int pa_authkey_load_from_home(const char *fn, void *data, size_t length) {
char *home;
char path[PATH_MAX];
- char *p;
+ const char *p;
assert(fn && data && length);
if (!(home = getenv("HOME")))
return -2;
- snprintf(p = path, sizeof(path), "%s/%s", home, fn);
+ snprintf(path, sizeof(path), "%s/%s", home, fn);
+ p = path;
} else
p = fn;