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Fix a null pointer

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This commit is contained in:
vCaesar 2016-10-13 16:17:53 +08:00
parent f6720cbf09
commit b4fbe4ca80
1 changed files with 2 additions and 1 deletions
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3
key/keycode_init.h
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@ -136,8 +136,9 @@ CFStringRef createStringForKey(CGKeyCode keyCode)
{ {
TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource(); TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource();
CFDataRef layoutData = CFDataRef layoutData =
TISGetInputSourceProperty(currentKeyboard, (CFDataRef)TISGetInputSourceProperty(currentKeyboard,
kTISPropertyUnicodeKeyLayoutData); kTISPropertyUnicodeKeyLayoutData);
if (layoutData == nil) { return 0; }
const UCKeyboardLayout *keyboardLayout = const UCKeyboardLayout *keyboardLayout =
(const UCKeyboardLayout *)CFDataGetBytePtr(layoutData); (const UCKeyboardLayout *)CFDataGetBytePtr(layoutData);