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authorThilo Schulz <arny@ats.s.bawue.de>2011-09-27 22:16:07 +0000
committerTim Angus <tim@ngus.net>2013-01-10 23:38:29 +0000
commit8f53d0826c3bc1742fd37db56c9f3499d3060a9a (patch)
treeb8b9f9ba73d083bf102238564032e4c2ed3da9c9 /src/qcommon/vm.c
parente9d0af975a62f645d0ff3b29d49670f176b57918 (diff)
Allow VM_Restart to load unpure qagame.qvm so that local server won't crash after map_restart if server operator has qagame.qvm residing outside pak file (#5196) Thanks to "rg3" for providing a shell account
Diffstat (limited to 'src/qcommon/vm.c')
-rw-r--r--src/qcommon/vm.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/src/qcommon/vm.c b/src/qcommon/vm.c
index 90af748f..6113901d 100644
--- a/src/qcommon/vm.c
+++ b/src/qcommon/vm.c
@@ -364,7 +364,8 @@ VM_LoadQVM
Load a .qvm file
=================
*/
-vmHeader_t *VM_LoadQVM( vm_t *vm, qboolean alloc ) {
+vmHeader_t *VM_LoadQVM( vm_t *vm, qboolean alloc, qboolean unpure)
+{
int dataLength;
int i;
char filename[MAX_QPATH];
@@ -377,7 +378,7 @@ vmHeader_t *VM_LoadQVM( vm_t *vm, qboolean alloc ) {
Com_sprintf( filename, sizeof(filename), "vm/%s.qvm", vm->name );
Com_Printf( "Loading vm file %s...\n", filename );
- FS_ReadFileDir(filename, vm->searchPath, &header.v);
+ FS_ReadFileDir(filename, vm->searchPath, unpure, &header.v);
if ( !header.h ) {
Com_Printf( "Failed.\n" );
@@ -523,9 +524,13 @@ VM_Restart
Reload the data, but leave everything else in place
This allows a server to do a map_restart without changing memory allocation
+
+We need to make sure that servers can access unpure QVMs (not contained in any pak)
+even if the client is pure, so take "unpure" as argument.
=================
*/
-vm_t *VM_Restart( vm_t *vm ) {
+vm_t *VM_Restart(vm_t *vm, qboolean unpure)
+{
vmHeader_t *header;
// DLL's can't be restarted in place
@@ -543,15 +548,16 @@ vm_t *VM_Restart( vm_t *vm ) {
}
// load the image
- Com_Printf( "VM_Restart()\n" );
+ Com_Printf("VM_Restart()\n");
- if( !( header = VM_LoadQVM( vm, qfalse ) ) ) {
- Com_Error( ERR_DROP, "VM_Restart failed" );
+ if(!(header = VM_LoadQVM(vm, qfalse, unpure)))
+ {
+ Com_Error(ERR_DROP, "VM_Restart failed");
return NULL;
}
// free the original file
- FS_FreeFile( header );
+ FS_FreeFile(header);
return vm;
}
@@ -622,7 +628,7 @@ vm_t *VM_Create( const char *module, intptr_t (*systemCalls)(intptr_t *),
else if(retval == VMI_COMPILED)
{
vm->searchPath = startSearch;
- if((header = VM_LoadQVM(vm, qtrue)))
+ if((header = VM_LoadQVM(vm, qtrue, qfalse)))
break;
// VM_Free overwrites the name on failed load