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filesystem: Check SDL_GetPrefPath parameters at the higher level.

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...so the backends don't have to do it.

Also added a stern warning about `org` being omitted, but leaving it as
allowed so as not to break existing apps (more than they are already broken,
at least).

Fixes #13322.
This commit is contained in:
Ryan C. Gordon
2025-07-22 12:28:01 -04:00
parent 279a50cc26
commit af1c05fd58
13 changed files with 22 additions and 102 deletions
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12
src/filesystem/emscripten/SDL_sysfilesystem.c
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@@ -42,17 +42,7 @@ char *SDL_SYS_GetPrefPath(const char *org, const char *app)
const char *append = "/libsdl/";
char *result;
char *ptr = NULL;
size_t len = 0;
if (!app) {
SDL_InvalidParamError("app");
return NULL;
}
if (!org) {
org = "";
}
len = SDL_strlen(append) + SDL_strlen(org) + SDL_strlen(app) + 3;
const size_t len = SDL_strlen(append) + SDL_strlen(org) + SDL_strlen(app) + 3;
result = (char *)SDL_malloc(len);
if (!result) {
return NULL;