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Windows GetBasePath: fixed reallocation code.

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--HG--
extra : rebase_source : 3b2cf31f9d42d7925e3200dcae98af36159a5bc0
This commit is contained in:
Ryan C. Gordon 2015-05-28 15:32:45 -04:00
parent ae904749d0
commit b22d989ad8
1 changed files with 4 additions and 3 deletions
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7
src/filesystem/windows/SDL_sysfilesystem.c
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@ -58,12 +58,14 @@ SDL_GetBasePath(void)
} }
while (SDL_TRUE) { while (SDL_TRUE) {
path = (WCHAR *)SDL_realloc(path, buflen * sizeof (WCHAR)); WCHAR *ptr = (WCHAR *)SDL_realloc(path, buflen * sizeof (WCHAR));
if (!path) { if (!ptr) {
SDL_free(path);
FreeLibrary(psapi); FreeLibrary(psapi);
SDL_OutOfMemory(); SDL_OutOfMemory();
return NULL; return NULL;
} }
path = ptr;
len = pGetModuleFileNameExW(GetCurrentProcess(), NULL, path, buflen); len = pGetModuleFileNameExW(GetCurrentProcess(), NULL, path, buflen);
if (len != buflen) { if (len != buflen) {
@ -71,7 +73,6 @@ SDL_GetBasePath(void)
} }
/* buffer too small? Try again. */ /* buffer too small? Try again. */
SDL_free(path);
buflen *= 2; buflen *= 2;
} }