Merge branch 'master' into gpp

10 files changed, 586 insertions, 49 deletions

diff --git a/src/qcommon/cm_patch.c b/src/qcommon/cm_patch.c
index 5a66b1b0..5f55e9d4 100644
--- a/src/qcommon/cm_patch.c
+++ b/src/qcommon/cm_patch.c
@@ -419,7 +419,7 @@ static	int				numPlanes;
 static	patchPlane_t	planes[MAX_PATCH_PLANES];
 
 static	int				numFacets;
-static	facet_t			facets[MAX_PATCH_PLANES]; //maybe MAX_FACETS ??
+static	facet_t			facets[MAX_FACETS];
 
 #define	NORMAL_EPSILON	0.0001
 #define	DIST_EPSILON	0.02
@@ -877,7 +877,10 @@ void CM_AddFacetBevels( facet_t *facet ) {
 			}
 
 			if ( i == facet->numBorders ) {
-				if (facet->numBorders > 4 + 6 + 16) Com_Printf("ERROR: too many bevels\n");
+				if ( facet->numBorders >= 4 + 6 + 16 ) {
+					Com_Printf( "ERROR: too many bevels\n" );
+					continue;
+				}
 				facet->borderPlanes[facet->numBorders] = CM_FindPlane2(plane, &flipped);
 				facet->borderNoAdjust[facet->numBorders] = 0;
 				facet->borderInward[facet->numBorders] = flipped;
@@ -939,7 +942,10 @@ void CM_AddFacetBevels( facet_t *facet ) {
 				}
 
 				if ( i == facet->numBorders ) {
-					if (facet->numBorders > 4 + 6 + 16) Com_Printf("ERROR: too many bevels\n");
+					if ( facet->numBorders >= 4 + 6 + 16 ) {
+						Com_Printf( "ERROR: too many bevels\n" );
+						continue;
+					}
 					facet->borderPlanes[facet->numBorders] = CM_FindPlane2(plane, &flipped);
 
 					for ( k = 0 ; k < facet->numBorders ; k++ ) {
@@ -977,6 +983,10 @@ void CM_AddFacetBevels( facet_t *facet ) {
 
 #ifndef BSPC
 	//add opposite plane
+	if ( facet->numBorders >= 4 + 6 + 16 ) {
+		Com_Printf( "ERROR: too many bevels\n" );
+		return;
+	}
 	facet->borderPlanes[facet->numBorders] = facet->surfacePlane;
 	facet->borderNoAdjust[facet->numBorders] = 0;
 	facet->borderInward[facet->numBorders] = qtrue;
diff --git a/src/qcommon/cmd.c b/src/qcommon/cmd.c
index 44a6f0ea..48489eff 100644
--- a/src/qcommon/cmd.c
+++ b/src/qcommon/cmd.c
@@ -706,6 +706,7 @@ void Cmd_SetCommandCompletionFunc( const char *command, completionFunc_t complet
 	for( cmd = cmd_functions; cmd; cmd = cmd->next ) {
 		if( !Q_stricmp( command, cmd->name ) ) {
 			cmd->complete = complete;
+			return;
 		}
 	}
 }
@@ -782,8 +783,11 @@ void Cmd_CompleteArgument( const char *command, char *args, int argNum ) {
 	cmd_function_t	*cmd;
 
 	for( cmd = cmd_functions; cmd; cmd = cmd->next ) {
-		if( !Q_stricmp( command, cmd->name ) && cmd->complete ) {
-			cmd->complete( args, argNum );
+		if( !Q_stricmp( command, cmd->name ) ) {
+			if ( cmd->complete ) {
+				cmd->complete( args, argNum );
+			}
+			return;
 		}
 	}
 }
diff --git a/src/qcommon/common.c b/src/qcommon/common.c
index fef14331..11e723c1 100644
--- a/src/qcommon/common.c
+++ b/src/qcommon/common.c
@@ -3421,3 +3421,177 @@ qboolean Com_IsVoipTarget(uint8_t *voipTargets, int voipTargetsSize, int clientN
 
 	return qfalse;
 }
+
+/*
+===============
+Field_CompletePlayerName
+===============
+*/
+static qboolean Field_CompletePlayerNameFinal( qboolean whitespace )
+{
+	int completionOffset;
+
+	if( matchCount == 0 )
+		return qtrue;
+
+	completionOffset = strlen( completionField->buffer ) - strlen( completionString );
+
+	Q_strncpyz( &completionField->buffer[ completionOffset ], shortestMatch,
+		sizeof( completionField->buffer ) - completionOffset );
+
+	completionField->cursor = strlen( completionField->buffer );
+
+	if( matchCount == 1 && whitespace )
+	{
+		Q_strcat( completionField->buffer, sizeof( completionField->buffer ), " " );
+		completionField->cursor++;
+		return qtrue;
+	}
+
+	return qfalse;
+}
+
+static void Name_PlayerNameCompletion( const char **names, int nameCount, void(*callback)(const char *s) ) 
+{
+	int i;
+
+	for( i = 0; i < nameCount; i++ ) {
+		callback( names[ i ] );
+	}
+}
+
+qboolean Com_FieldStringToPlayerName( char *name, int length, const char *rawname )
+{
+	char		hex[5];
+	int			i;
+	int			ch;
+
+	if( name == NULL || rawname == NULL )
+		return qfalse;
+
+	if( length <= 0 )
+		return qtrue;
+
+	for( i = 0; *rawname && i + 1 <= length; rawname++, i++ ) {
+		if( *rawname == '\\' ) {
+			Q_strncpyz( hex, rawname + 1, sizeof(hex) );
+			ch = Com_HexStrToInt( hex );
+			if( ch > -1 ) {
+				name[i] = ch;
+				rawname += 4; //hex string length, 0xXX
+			} else {
+				name[i] = *rawname;
+			}
+		} else {
+			name[i] = *rawname;
+		}
+	}
+	name[i] = '\0';
+
+	return qtrue;
+}
+
+qboolean Com_PlayerNameToFieldString( char *str, int length, const char *name )
+{
+	const char *p;
+	int i;
+	int x1, x2;
+
+	if( str == NULL || name == NULL )
+		return qfalse;
+
+	if( length <= 0 )
+		return qtrue;
+
+	*str = '\0';
+	p = name;
+
+	for( i = 0; *p != '\0'; i++, p++ )
+	{
+		if( i + 1 >= length )
+			break;
+
+		if( *p <= ' ' )
+		{
+			if( i + 5 + 1 >= length )
+				break;
+
+			x1 = *p >> 4;
+			x2 = *p & 15;
+
+			str[i+0] = '\\';
+			str[i+1] = '0';
+			str[i+2] = 'x';
+			str[i+3] = x1 > 9 ? x1 - 10 + 'a' : x1 + '0';
+			str[i+4] = x2 > 9 ? x2 - 10 + 'a' : x2 + '0';
+
+			i += 4;
+		} else {
+			str[i] = *p;
+		}		
+	}
+	str[i] = '\0';
+
+	return qtrue;
+}
+
+void Field_CompletePlayerName( char **names, int nameCount )
+{
+	qboolean whitespace;
+
+	matchCount = 0;
+	shortestMatch[ 0 ] = 0;
+
+	if( nameCount <= 0 )
+		return;
+
+	Name_PlayerNameCompletion( names, nameCount, FindMatches );
+
+	if( completionString[0] == '\0' )
+	{
+		Com_PlayerNameToFieldString( shortestMatch, sizeof( shortestMatch ), names[ 0 ] );
+	}
+
+	//allow to tab player names
+	//if full player name switch to next player name
+	if( completionString[0] != '\0'
+		&& Q_stricmp( shortestMatch, completionString ) == 0 
+		&& nameCount > 1 ) 
+	{
+		int i;
+
+		for( i = 0; i < nameCount; i++ ) {
+			if( Q_stricmp( names[ i ], completionString ) == 0 ) 
+			{
+				i++;
+				if( i >= nameCount )
+				{
+					i = 0;
+				}
+
+				Com_PlayerNameToFieldString( shortestMatch, sizeof( shortestMatch ), names[ i ] );
+				break;
+			}
+		}
+	}
+
+	if( matchCount > 1 )
+	{
+		Com_Printf( "]%s\n", completionField->buffer );
+		
+		Name_PlayerNameCompletion( names, nameCount, PrintMatches );
+	}
+
+	whitespace = nameCount == 1? qtrue: qfalse;
+	if( !Field_CompletePlayerNameFinal( whitespace ) )
+	{
+
+	}
+}
+
+int QDECL Com_strCompare( const void *a, const void *b )
+{
+    const char **pa = (const char **)a;
+    const char **pb = (const char **)b;
+    return strcmp( *pa, *pb );
+}
diff --git a/src/qcommon/cvar.c b/src/qcommon/cvar.c
index 336f45b0..d22679e8 100644
--- a/src/qcommon/cvar.c
+++ b/src/qcommon/cvar.c
@@ -1118,6 +1118,9 @@ cvar_t *Cvar_Unset(cvar_t *cv)
 {
 	cvar_t *next = cv->next;
 
+	// note what types of cvars have been modified (userinfo, archive, serverinfo, systeminfo)
+	cvar_modifiedFlags |= cv->flags;
+
 	if(cv->name)
 		Z_Free(cv->name);
 	if(cv->string)
diff --git a/src/qcommon/files.c b/src/qcommon/files.c
index 0dd8e08a..c4c07242 100644
--- a/src/qcommon/files.c
+++ b/src/qcommon/files.c
@@ -511,7 +511,9 @@ qboolean FS_CreatePath (char *OSPath) {
 
 	// Skip creation of the root directory as it will always be there
 	ofs = strchr( path, PATH_SEP );
-	ofs++;
+	if ( ofs != NULL ) {
+		ofs++;
+	}
 
 	for (; ofs != NULL && *ofs ; ofs++) {
 		if (*ofs == PATH_SEP) {
@@ -2453,9 +2455,8 @@ int	FS_GetModList( char *listbuf, int bufsize ) {
 
 	pFiles0 = Sys_ListFiles( fs_homepath->string, NULL, NULL, &dummy, qtrue );
 	pFiles1 = Sys_ListFiles( fs_basepath->string, NULL, NULL, &dummy, qtrue );
-	// we searched for mods in the three paths
-	// it is likely that we have duplicate names now, which we will cleanup below
 	pFiles = Sys_ConcatenateFileLists( pFiles0, pFiles1 );
+
 	nPotential = Sys_CountFileList(pFiles);
 
 	for ( i = 0 ; i < nPotential ; i++ ) {
@@ -2703,7 +2704,7 @@ void FS_Path_f( void ) {
 	searchpath_t	*s;
 	int				i;
 
-	Com_Printf ("Current search path:\n");
+	Com_Printf ("We are looking in the current search path:\n");
 	for (s = fs_searchpaths; s; s = s->next) {
 		if (s->pack) {
 			Com_Printf ("%s (%i files)\n", s->pack->pakFilename, s->pack->numfiles);
diff --git a/src/qcommon/json.h b/src/qcommon/json.h
new file mode 100644
index 00000000..cfc5b3ca
--- /dev/null
+++ b/src/qcommon/json.h
@@ -0,0 +1,353 @@
+/*
+===========================================================================
+Copyright (C) 2016 James Canete
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+===========================================================================
+*/
+
+#ifndef JSON_H
+#define JSON_H
+
+enum
+{
+	JSONTYPE_STRING, // string
+	JSONTYPE_OBJECT, // object
+	JSONTYPE_ARRAY,  // array
+	JSONTYPE_VALUE,  // number, true, false, or null
+	JSONTYPE_ERROR   // out of data
+};
+
+// --------------------------------------------------------------------------
+//   Array Functions
+// --------------------------------------------------------------------------
+
+// Get pointer to first value in array
+// When given pointer to an array, returns pointer to the first
+// returns NULL if array is empty or not an array.
+const char *JSON_ArrayGetFirstValue(const char *json, const char *jsonEnd);
+
+// Get pointer to next value in array
+// When given pointer to a value, returns pointer to the next value
+// returns NULL when no next value.
+const char *JSON_ArrayGetNextValue(const char *json, const char *jsonEnd);
+
+// Get pointers to values in an array
+// returns 0 if not an array, array is empty, or out of data
+// returns number of values in the array and copies into index if successful
+unsigned int JSON_ArrayGetIndex(const char *json, const char *jsonEnd, const char **indexes, unsigned int numIndexes);
+
+// Get pointer to indexed value from array
+// returns NULL if not an array, no index, or out of data
+const char *JSON_ArrayGetValue(const char *json, const char *jsonEnd, unsigned int index);
+
+// --------------------------------------------------------------------------
+//   Object Functions
+// --------------------------------------------------------------------------
+
+// Get pointer to named value from object
+// returns NULL if not an object, name not found, or out of data
+const char *JSON_ObjectGetNamedValue(const char *json, const char *jsonEnd, const char *name);
+
+// --------------------------------------------------------------------------
+//   Value Functions
+// --------------------------------------------------------------------------
+
+// Get type of value
+// returns JSONTYPE_ERROR if out of data
+unsigned int JSON_ValueGetType(const char *json, const char *jsonEnd);
+
+// Get value as string
+// returns 0 if out of data
+// returns length and copies into string if successful, including terminating nul.
+// string values are stripped of enclosing quotes but not escaped
+unsigned int JSON_ValueGetString(const char *json, const char *jsonEnd, char *outString, unsigned int stringLen);
+
+// Get value as appropriate type
+// returns 0 if value is false, value is null, or out of data
+// returns 1 if value is true
+// returns value otherwise
+double JSON_ValueGetDouble(const char *json, const char *jsonEnd);
+float JSON_ValueGetFloat(const char *json, const char *jsonEnd);
+int JSON_ValueGetInt(const char *json, const char *jsonEnd);
+
+#endif
+
+#ifdef JSON_IMPLEMENTATION
+#include <stdio.h>
+
+// --------------------------------------------------------------------------
+//   Internal Functions
+// --------------------------------------------------------------------------
+
+static const char *JSON_SkipSeparators(const char *json, const char *jsonEnd);
+static const char *JSON_SkipString(const char *json, const char *jsonEnd);
+static const char *JSON_SkipStruct(const char *json, const char *jsonEnd);
+static const char *JSON_SkipValue(const char *json, const char *jsonEnd);
+static const char *JSON_SkipValueAndSeparators(const char *json, const char *jsonEnd);
+
+#define IS_SEPARATOR(x)    ((x) == ' ' || (x) == '\t' || (x) == '\n' || (x) == '\r' || (x) == ',' || (x) == ':')
+#define IS_STRUCT_OPEN(x)  ((x) == '{' || (x) == '[')
+#define IS_STRUCT_CLOSE(x) ((x) == '}' || (x) == ']')
+
+static const char *JSON_SkipSeparators(const char *json, const char *jsonEnd)
+{
+	while (json < jsonEnd && IS_SEPARATOR(*json))
+		json++;
+
+	return json;
+}
+
+static const char *JSON_SkipString(const char *json, const char *jsonEnd)
+{
+	for (json++; json < jsonEnd && *json != '"'; json++)
+		if (*json == '\\')
+			json++;
+
+	return (json + 1 > jsonEnd) ? jsonEnd : json + 1;
+}
+
+static const char *JSON_SkipStruct(const char *json, const char *jsonEnd)
+{
+	json = JSON_SkipSeparators(json + 1, jsonEnd);
+	while (json < jsonEnd && !IS_STRUCT_CLOSE(*json))
+		json = JSON_SkipValueAndSeparators(json, jsonEnd);
+
+	return (json + 1 > jsonEnd) ? jsonEnd : json + 1;
+}
+
+static const char *JSON_SkipValue(const char *json, const char *jsonEnd)
+{
+	if (json >= jsonEnd)
+		return jsonEnd;
+	else if (*json == '"')
+		json = JSON_SkipString(json, jsonEnd);
+	else if (IS_STRUCT_OPEN(*json))
+		json = JSON_SkipStruct(json, jsonEnd);
+	else
+	{
+		while (json < jsonEnd && !IS_SEPARATOR(*json) && !IS_STRUCT_CLOSE(*json))
+			json++;
+	}
+
+	return json;
+}
+
+static const char *JSON_SkipValueAndSeparators(const char *json, const char *jsonEnd)
+{
+	json = JSON_SkipValue(json, jsonEnd);
+	return JSON_SkipSeparators(json, jsonEnd);
+}
+
+// returns 0 if value requires more parsing, 1 if no more data/false/null, 2 if true
+static unsigned int JSON_NoParse(const char *json, const char *jsonEnd)
+{
+	if (!json || json >= jsonEnd || *json == 'f' || *json == 'n')
+		return 1;
+
+	if (*json == 't')
+		return 2;
+
+	return 0;
+}
+
+// --------------------------------------------------------------------------
+//   Array Functions
+// --------------------------------------------------------------------------
+
+const char *JSON_ArrayGetFirstValue(const char *json, const char *jsonEnd)
+{
+	if (!json || json >= jsonEnd || !IS_STRUCT_OPEN(*json))
+		return NULL;
+
+	json = JSON_SkipSeparators(json + 1, jsonEnd);
+
+	return (json >= jsonEnd || IS_STRUCT_CLOSE(*json)) ? NULL : json;
+}
+
+const char *JSON_ArrayGetNextValue(const char *json, const char *jsonEnd)
+{
+	if (!json || json >= jsonEnd || IS_STRUCT_CLOSE(*json))
+		return NULL;
+
+	json = JSON_SkipValueAndSeparators(json, jsonEnd);
+
+	return (json >= jsonEnd || IS_STRUCT_CLOSE(*json)) ? NULL : json;
+}
+
+unsigned int JSON_ArrayGetIndex(const char *json, const char *jsonEnd, const char **indexes, unsigned int numIndexes)
+{
+	unsigned int length = 0;
+
+	for (json = JSON_ArrayGetFirstValue(json, jsonEnd); json; json = JSON_ArrayGetNextValue(json, jsonEnd))
+	{
+		if (indexes && numIndexes)
+		{
+			*indexes++ = json;
+			numIndexes--;
+		}
+		length++;
+	}
+
+	return length;
+}
+
+const char *JSON_ArrayGetValue(const char *json, const char *jsonEnd, unsigned int index)
+{
+	for (json = JSON_ArrayGetFirstValue(json, jsonEnd); json && index; json = JSON_ArrayGetNextValue(json, jsonEnd))
+		index--;
+
+	return json;
+}
+
+// --------------------------------------------------------------------------
+//   Object Functions
+// --------------------------------------------------------------------------
+
+const char *JSON_ObjectGetNamedValue(const char *json, const char *jsonEnd, const char *name)
+{
+	unsigned int nameLen = strlen(name);
+
+	for (json = JSON_ArrayGetFirstValue(json, jsonEnd); json; json = JSON_ArrayGetNextValue(json, jsonEnd))
+	{
+		if (*json == '"')
+		{
+			const char *thisNameStart, *thisNameEnd;
+
+			thisNameStart = json + 1;
+			json = JSON_SkipString(json, jsonEnd);
+			thisNameEnd = json - 1;
+			json = JSON_SkipSeparators(json, jsonEnd);
+
+			if ((unsigned int)(thisNameEnd - thisNameStart) == nameLen)
+				if (strncmp(thisNameStart, name, nameLen) == 0)
+					return json;
+		}
+	}
+
+	return NULL;
+}
+
+// --------------------------------------------------------------------------
+//   Value Functions
+// --------------------------------------------------------------------------
+
+unsigned int JSON_ValueGetType(const char *json, const char *jsonEnd)
+{
+	if (!json || json >= jsonEnd)
+		return JSONTYPE_ERROR;
+	else if (*json == '"')
+		return JSONTYPE_STRING;
+	else if (*json == '{')
+		return JSONTYPE_OBJECT;
+	else if (*json == '[')
+		return JSONTYPE_ARRAY;
+
+	return JSONTYPE_VALUE;
+}
+
+unsigned int JSON_ValueGetString(const char *json, const char *jsonEnd, char *outString, unsigned int stringLen)
+{
+	const char *stringEnd, *stringStart;
+
+	if (!json)
+	{
+		*outString = '\0';
+		return 0;
+	}
+
+	stringStart = json;
+	stringEnd = JSON_SkipValue(stringStart, jsonEnd);
+	if (stringEnd >= jsonEnd)
+	{
+		*outString = '\0';
+		return 0;
+	}
+
+	// skip enclosing quotes if they exist
+	if (*stringStart == '"')
+		stringStart++;
+
+	if (*(stringEnd - 1) == '"')
+		stringEnd--;
+
+	stringLen--;
+	if (stringLen > stringEnd - stringStart)
+		stringLen = stringEnd - stringStart;
+
+	json = stringStart;
+	while (stringLen--)
+		*outString++ = *json++;
+	*outString = '\0';
+
+	return stringEnd - stringStart;
+}
+
+double JSON_ValueGetDouble(const char *json, const char *jsonEnd)
+{
+	char cValue[256];
+	double dValue = 0.0;
+	unsigned int np = JSON_NoParse(json, jsonEnd);
+
+	if (np)
+		return (double)(np - 1);
+
+	if (!JSON_ValueGetString(json, jsonEnd, cValue, 256))
+		return 0.0;
+
+	sscanf(cValue, "%lf", &dValue);
+
+	return dValue;
+}
+
+float JSON_ValueGetFloat(const char *json, const char *jsonEnd)
+{
+	char cValue[256];
+	float fValue = 0.0f;
+	unsigned int np = JSON_NoParse(json, jsonEnd);
+
+	if (np)
+		return (float)(np - 1);
+
+	if (!JSON_ValueGetString(json, jsonEnd, cValue, 256))
+		return 0.0f;
+
+	sscanf(cValue, "%f", &fValue);
+
+	return fValue;
+}
+
+int JSON_ValueGetInt(const char *json, const char *jsonEnd)
+{
+	char cValue[256];
+	int iValue = 0;
+	unsigned int np = JSON_NoParse(json, jsonEnd);
+
+	if (np)
+		return np - 1;
+
+	if (!JSON_ValueGetString(json, jsonEnd, cValue, 256))
+		return 0;
+
+	sscanf(cValue, "%d", &iValue);
+
+	return iValue;
+}
+
+#undef IS_SEPARATOR
+#undef IS_STRUCT_OPEN
+#undef IS_STRUCT_CLOSE
+
+#endif
diff --git a/src/qcommon/q_platform.h b/src/qcommon/q_platform.h
index 39d1672c..34a93626 100644
--- a/src/qcommon/q_platform.h
+++ b/src/qcommon/q_platform.h
@@ -170,50 +170,29 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 //================================================================= LINUX ===
 
-#if defined(__linux__) || defined(__FreeBSD_kernel__)
+#if defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__GNU__)
 
 #include <endian.h>
 
 #if defined(__linux__)
 #define OS_STRING "linux"
-#else
+#elif defined(__FreeBSD_kernel__)
 #define OS_STRING "kFreeBSD"
+#else
+#define OS_STRING "GNU"
 #endif
 
 #define ID_INLINE inline
 
 #define PATH_SEP '/'
 
-#if defined __i386__
-#define ARCH_STRING "x86"
-#elif defined __x86_64__
+#if !defined(ARCH_STRING)
+# error ARCH_STRING should be defined by the Makefile
+#endif
+
+#if defined __x86_64__
 #undef idx64
 #define idx64 1
-#define ARCH_STRING "x86_64"
-#elif defined __powerpc64__
-#define ARCH_STRING "ppc64"
-#elif defined __powerpc__
-#define ARCH_STRING "ppc"
-#elif defined __s390__
-#define ARCH_STRING "s390"
-#elif defined __s390x__
-#define ARCH_STRING "s390x"
-#elif defined __ia64__
-#define ARCH_STRING "ia64"
-#elif defined __alpha__
-#define ARCH_STRING "alpha"
-#elif defined __sparc__
-#define ARCH_STRING "sparc"
-#elif defined __arm__
-#define ARCH_STRING "arm"
-#elif defined __cris__
-#define ARCH_STRING "cris"
-#elif defined __hppa__
-#define ARCH_STRING "hppa"
-#elif defined __mips__
-#define ARCH_STRING "mips"
-#elif defined __sh__
-#define ARCH_STRING "sh"
 #endif
 
 #if __FLOAT_WORD_ORDER == __BIG_ENDIAN
diff --git a/src/qcommon/q_shared.c b/src/qcommon/q_shared.c
index f226603d..f5888633 100644
--- a/src/qcommon/q_shared.c
+++ b/src/qcommon/q_shared.c
@@ -1276,7 +1276,7 @@ void Info_RemoveKey_Big( char *s, const char *key ) {
 
 		if (!strcmp (key, pkey) )
 		{
-			strcpy (start, s);	// remove this part
+			memmove(start, s, strlen(s) + 1); // remove this part
 			return;
 		}
 
diff --git a/src/qcommon/qcommon.h b/src/qcommon/qcommon.h
index 9dd6df43..ef8fcbd5 100644
--- a/src/qcommon/qcommon.h
+++ b/src/qcommon/qcommon.h
@@ -279,7 +279,8 @@ enum svc_ops_e {
 	svc_EOF,
 
 // new commands, supported only by ioquake3 protocol but not legacy
-	svc_voip,     // not wrapped in USE_VOIP, so this value is reserved.
+	svc_voipSpeex,     // not wrapped in USE_VOIP, so this value is reserved.
+	svc_voipOpus,      //
 };
 
 
@@ -295,7 +296,8 @@ enum clc_ops_e {
 	clc_EOF,
 
 // new commands, supported only by ioquake3 protocol but not legacy
-	clc_voip,   // not wrapped in USE_VOIP, so this value is reserved.
+	clc_voipSpeex,   // not wrapped in USE_VOIP, so this value is reserved.
+	clc_voipOpus,    //
 };
 
 /*
@@ -740,6 +742,7 @@ void Field_CompleteFilename( const char *dir,
 		const char *ext, qboolean stripExt, qboolean allowNonPureFilesOnDisk );
 void Field_CompleteCommand( char *cmd,
 		qboolean doCommands, qboolean doCvars );
+void Field_CompletePlayerName( char **names, int count );
 
 /*
 ==============================================================
@@ -815,6 +818,10 @@ void		Com_StartupVariable( const char *match );
 // if match is NULL, all set commands will be executed, otherwise
 // only a set with the exact name.  Only used during startup.
 
+qboolean		Com_PlayerNameToFieldString( char *str, int length, const char *name );
+qboolean		Com_FieldStringToPlayerName( char *name, int length, const char *rawname );
+int QDECL	Com_strCompare( const void *a, const void *b );
+
 
 extern	cvar_t	*com_developer;
 extern	cvar_t	*com_dedicated;
diff --git a/src/qcommon/vm_x86.c b/src/qcommon/vm_x86.c
index 2056785d..cdf8ad56 100644
--- a/src/qcommon/vm_x86.c
+++ b/src/qcommon/vm_x86.c
@@ -204,19 +204,25 @@ static void EmitRexString(byte rex, const char *string)
 
 
 #define MASK_REG(modrm, mask) \
-	EmitString("81"); \
-	EmitString((modrm)); \
-	Emit4((mask))
+	do { \
+		EmitString("81"); \
+		EmitString((modrm)); \
+		Emit4((mask)); \
+	} while(0)
 
 // add bl, bytes
 #define STACK_PUSH(bytes) \
-	EmitString("80 C3"); \
-	Emit1(bytes)
+	do { \
+		EmitString("80 C3"); \
+		Emit1(bytes); \
+	} while(0)
 
 // sub bl, bytes
 #define STACK_POP(bytes) \
-	EmitString("80 EB"); \
-	Emit1(bytes)
+	do { \
+		EmitString("80 EB"); \
+		Emit1(bytes); \
+	} while(0)
 
 static void EmitCommand(ELastCommand command)
 {