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Cluster Frak String Reference

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This commit is contained in:
Robin Gareus 2015-03-08 02:51:09 +01:00
parent 50041cb450
commit c3430e5884
1 changed files with 9 additions and 9 deletions
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18
libs/backends/coreaudio/coremidi_io.cc
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@ -46,16 +46,16 @@ static void midiInputCallback(const MIDIPacketList *list, void *procRef, void *s
static std::string getDisplayName(MIDIObjectRef object)
{
CFStringRef name = nil;
if (noErr != MIDIObjectGetStringProperty(object, kMIDIPropertyDisplayName, &name)) {
return "";
std::string rv = "";
if (noErr == MIDIObjectGetStringProperty(object, kMIDIPropertyDisplayName, &name)) {
const CFIndex size = CFStringGetMaximumSizeForEncoding(CFStringGetLength(name), kCFStringEncodingUTF8);
char *tmp = (char*) malloc(size);
if (CFStringGetCString(name, tmp, size, kCFStringEncodingUTF8)) {
rv = tmp;
}
free(tmp);
CFRelease(name);
}
if (!CFStringGetCStringPtr(name, kCFStringEncodingUTF8)) {
if (name) CFRelease(name);
return "";
}
std::string rv (CFStringGetCStringPtr(name, kCFStringEncodingUTF8));
CFRelease(name);
return rv;
}