diff options
Diffstat (limited to 'OpenAL32/alExtension.c')
| -rw-r--r-- | OpenAL32/alExtension.c | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/OpenAL32/alExtension.c b/OpenAL32/alExtension.c index 785f172e..fc23a932 100644 --- a/OpenAL32/alExtension.c +++ b/OpenAL32/alExtension.c @@ -55,38 +55,36 @@ const struct EffectList EffectList[] = { AL_API ALboolean AL_APIENTRY alIsExtensionPresent(const ALchar *extName) { ALboolean ret = AL_FALSE; - ALCcontext *Context; + ALCcontext *context; const char *ptr; size_t len; - Context = GetContextRef(); - if(!Context) return AL_FALSE; + context = GetContextRef(); + if(!context) return AL_FALSE; - al_try - { - CHECK_VALUE(Context, extName); + if(!(extName)) + SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done); - len = strlen(extName); - ptr = Context->ExtensionList; - while(ptr && *ptr) + len = strlen(extName); + ptr = context->ExtensionList; + while(ptr && *ptr) + { + if(strncasecmp(ptr, extName, len) == 0 && + (ptr[len] == '\0' || isspace(ptr[len]))) + { + ret = AL_TRUE; + break; + } + if((ptr=strchr(ptr, ' ')) != NULL) { - if(strncasecmp(ptr, extName, len) == 0 && - (ptr[len] == '\0' || isspace(ptr[len]))) - { - ret = AL_TRUE; - break; - } - if((ptr=strchr(ptr, ' ')) != NULL) - { - do { - ++ptr; - } while(isspace(*ptr)); - } + do { + ++ptr; + } while(isspace(*ptr)); } } - al_endtry; - ALCcontext_DecRef(Context); +done: + ALCcontext_DecRef(context); return ret; } |