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Fixed a rare race condition triggered when a thread is dequeued while another is having its name checked

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git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@2902 8092fc87-c524-0410-9efc-e669fe64eaf9
This commit is contained in:
mcmartin
2008-01-12 06:18:05 +00:00
parent 4acc058c4f
commit 1ed8351af1
1 changed files with 2 additions and 2 deletions
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sc2/src/sc2code/libs/threads/sdl/sdlthreads.c
+2 -2
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@@ -141,8 +141,8 @@ UnQueueThread (TrueThread thread)
{ {
volatile TrueThread *ptr; volatile TrueThread *ptr;
ptr = &threadQueue;
SDL_mutexP (threadQueueMutex); SDL_mutexP (threadQueueMutex);
ptr = &threadQueue;
while (*ptr != thread) while (*ptr != thread)
{ {
#ifdef DEBUG_THREADS #ifdef DEBUG_THREADS
@@ -166,8 +166,8 @@ FindThreadInfo (Uint32 threadID)
{ {
TrueThread ptr; TrueThread ptr;
ptr = threadQueue;
SDL_mutexP (threadQueueMutex); SDL_mutexP (threadQueueMutex);
ptr = threadQueue;
while (ptr) while (ptr)
{ {
if (SDL_GetThreadID (ptr->native) == threadID) if (SDL_GetThreadID (ptr->native) == threadID)