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sdl3: Fix SDL_GetPrefPath() SDL_free() #117

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sdl3: Fix SDL_GetPrefPath() SDL_free() #117

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10 changes: 7 additions & 3 deletions src/physfs_platform_sdl3.c
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Original file line number Diff line number Diff line change
Expand Up @@ -89,9 +89,13 @@ char *__PHYSFS_platformCalcUserDir(void)

char *__PHYSFS_platformCalcPrefDir(const char *org, const char *app)
{
char *out = SDL_GetPrefPath(org, app);
BAIL_IF(out == NULL, PHYSFS_ERR_OS_ERROR, NULL);
/* Unlike SDL_GetBasePath() or SDL_GetUserFolder(), SDL_GetPrefPath() allocates the string for us. */
char *out;
char *pref = SDL_GetPrefPath(org, app);
BAIL_IF(pref == NULL, PHYSFS_ERR_OS_ERROR, NULL);
/* SDL_GetPrefPath() expects SDL_free(), which may be different than PhysFS's allocator. Use __PHYSFS_strdup() to be safe. */
out = __PHYSFS_strdup(pref);
SDL_free(pref);
BAIL_IF(!out, PHYSFS_ERR_OUT_OF_MEMORY, NULL);
return out;
} /* __PHYSFS_platformCalcPrefDir */

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