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Fix uninitialized history pointers in thinkframe_hooks array

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This commit is contained in:
Hannu Hanhi 2021-11-10 01:55:31 +02:00
parent 77ecfb9cdc
commit 8136f5522b
1 changed files with 7 additions and 3 deletions
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10
src/m_perfstats.c
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@ -194,14 +194,18 @@ void PS_SetThinkFrameHookInfo(int index, precise_t time_taken, char* short_src)
if (!thinkframe_hooks)
{
// array needs to be initialized
thinkframe_hooks = Z_Malloc(sizeof(ps_hookinfo_t) * thinkframe_hooks_capacity, PU_STATIC, NULL);
thinkframe_hooks = Z_Calloc(sizeof(ps_hookinfo_t) * thinkframe_hooks_capacity, PU_STATIC, NULL);
}
if (index >= thinkframe_hooks_capacity)
{
// array needs more space, realloc with double size
thinkframe_hooks_capacity *= 2;
int new_capacity = thinkframe_hooks_capacity * 2;
thinkframe_hooks = Z_Realloc(thinkframe_hooks,
sizeof(ps_hookinfo_t) * thinkframe_hooks_capacity, PU_STATIC, NULL);
sizeof(ps_hookinfo_t) * new_capacity, PU_STATIC, NULL);
// initialize new memory with zeros so the pointers in the structs are null
memset(&thinkframe_hooks[thinkframe_hooks_capacity], 0,
sizeof(ps_hookinfo_t) * thinkframe_hooks_capacity);
thinkframe_hooks_capacity = new_capacity;
}
thinkframe_hooks[index].time_taken.value.p = time_taken;
memcpy(thinkframe_hooks[index].short_src, short_src, LUA_IDSIZE * sizeof(char));