Fix undefined behavior in !rshow.

1 files changed, 27 insertions, 22 deletions

diff --git a/src/game/g_admin.c b/src/game/g_admin.c
index 9b8945a..296d403 100644
--- a/src/game/g_admin.c
+++ b/src/game/g_admin.c
@@ -10152,37 +10152,37 @@ qboolean G_admin_rshow( gentity_t *ent, int skiparg )
   char arg2[ 5 ];
   char duration[ 32 ];
   int ID, secs, t;
-  g_admin_report_t *report;
-  g_admin_archive_t *archive;
   qtime_t qt;
 
-  t = trap_RealTime( &qt );
-
   if( G_SayArgc() < 2 + skiparg )
   {
     ADMP( "^3!rshow: ^7usage: !rshow [report#] (!) - adding ! shows archive# instead of report#\n" );
     return qfalse;
   }
 
+  t = trap_RealTime( &qt );
+
   G_SayArgv( 1 + skiparg, arg2, sizeof( arg2 ) );
   ID = atoi( arg2 );
   G_SayArgv( 2 + skiparg, tmp, sizeof( tmp ) );
 
-  archive = g_admin_archives[ ID - 1 ];
-  report = g_admin_reports[ ID - 1 ];
-
   if( !strcmp( tmp, "!" ) )
   {
-    if( ID < 1 ||
-        ID > MAX_ADMIN_ARCHIVES ||
-        !archive )
+    g_admin_archive_t *archive;
+
+    if( ID < 1 || ID > MAX_ADMIN_ARCHIVES )
     {
+    invalid_archive:
       ADMP( "^3!rshow: ^7invalid archive#\n" );
       return qfalse;
     }
 
-      secs = ( archive->expires - t );
-      G_admin_duration( secs, duration, sizeof( duration ) );
+    archive = g_admin_archives[ ID - 1 ];
+    if( !archive )
+      goto invalid_archive;
+
+    secs = ( archive->expires - t );
+    G_admin_duration( secs, duration, sizeof( duration ) );
 
     ADMP( va( "%4i %s^7 %-15s       Expires: %s\n"
               "     |  Reported by: %-15s^7 Level:%2i\n"
@@ -10202,17 +10202,21 @@ qboolean G_admin_rshow( gentity_t *ent, int skiparg )
               archive->players,
               archive->admins,
               archive->note ) );
-
-    return qtrue;
-
   }
-  else if( ID < 1 ||
-           ID > MAX_ADMIN_REPORTS ||
-           !report )
+  else
   {
-    ADMP( "^3!rshow: ^7invalid report#\n" );
-    return qfalse;
-  }
+    g_admin_report_t *report;
+
+    if( ID < 1 || ID > MAX_ADMIN_REPORTS )
+    {
+    invalid_report:
+      ADMP( "^3!rshow: ^7invalid report#\n" );
+      return qfalse;
+    }
+
+    report = g_admin_reports[ ID - 1 ];
+    if( !report )
+      goto invalid_report;
 
     secs = ( report->expires - t );
     G_admin_duration( secs, duration, sizeof( duration ) );
@@ -10235,8 +10239,9 @@ qboolean G_admin_rshow( gentity_t *ent, int skiparg )
               report->players,
               report->admins,
               report->note ) );
+  }
 
-    return qtrue;
+  return qtrue;
 }
 
 qboolean G_admin_scrim(gentity_t *ent, int skiparg )