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Windows GetBasePath: fixed reallocation code.

Ryan C. Gordon 2015-05-28 15:32:45 -04:00
parent 566316e052
commit aa43bee434
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) {
path = (WCHAR *)SDL_realloc(path, buflen * sizeof (WCHAR));
if (!path) {
WCHAR *ptr = (WCHAR *)SDL_realloc(path, buflen * sizeof (WCHAR));
if (!ptr) {
SDL_free(path);
FreeLibrary(psapi);
SDL_OutOfMemory();
return NULL;
}
path = ptr;
len = pGetModuleFileNameExW(GetCurrentProcess(), NULL, path, buflen);
if (len != buflen) {
@ -71,7 +73,6 @@ SDL_GetBasePath(void)
}
/* buffer too small? Try again. */
SDL_free(path);
buflen *= 2;
}