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Actually don't error if a symbol is not required

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This commit is contained in:
Marc Di Luzio 2019-02-08 17:13:48 +00:00
parent ca858d6932
commit 0f7950245a
1 changed files with 5 additions and 7 deletions
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12
lib/gamemode_client.h
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@ -101,10 +101,8 @@ static api_call_pid_return_int REAL_internal_gamemode_request_end_for = NULL;
*
* Returns 0 on success and -1 on failure
*/
__attribute__((always_inline)) static inline int internal_bind_libgamemode_symbol(void *handle,
const char *name,
void **out_func,
size_t func_size)
__attribute__((always_inline)) static inline int internal_bind_libgamemode_symbol(
void *handle, const char *name, void **out_func, size_t func_size, bool required)
{
void *symbol_lookup = NULL;
char *dl_error = NULL;
@ -112,7 +110,7 @@ __attribute__((always_inline)) static inline int internal_bind_libgamemode_symbo
/* Safely look up the symbol */
symbol_lookup = dlsym(handle, name);
dl_error = dlerror();
if (dl_error || !symbol_lookup) {
if (required && (dl_error || !symbol_lookup)) {
snprintf(internal_gamemode_client_error_string,
sizeof(internal_gamemode_client_error_string),
"dlsym failed - %s",
@ -196,8 +194,8 @@ __attribute__((always_inline)) static inline int internal_load_libgamemode(void)
if (internal_bind_libgamemode_symbol(libgamemode,
binder->name,
binder->functor,
binder->func_size) != 0 &&
binder->required) {
binder->func_size,
binder->required)) {
internal_libgamemode_loaded = -1;
return -1;
};