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Diffstat (limited to 'src/plugins/platforms/cocoa/qcocoascreen.mm')
-rw-r--r--src/plugins/platforms/cocoa/qcocoascreen.mm6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoascreen.mm b/src/plugins/platforms/cocoa/qcocoascreen.mm
index 581ea01fcc..c03c191376 100644
--- a/src/plugins/platforms/cocoa/qcocoascreen.mm
+++ b/src/plugins/platforms/cocoa/qcocoascreen.mm
@@ -230,13 +230,13 @@ static QString displayName(CGDirectDisplayID displayID)
NSDictionary *info = [(__bridge NSDictionary*)IODisplayCreateInfoDictionary(
display, kIODisplayOnlyPreferredName) autorelease];
- if ([[info objectForKey:@kDisplayVendorID] longValue] != CGDisplayVendorNumber(displayID))
+ if ([[info objectForKey:@kDisplayVendorID] unsignedIntValue] != CGDisplayVendorNumber(displayID))
continue;
- if ([[info objectForKey:@kDisplayProductID] longValue] != CGDisplayModelNumber(displayID))
+ if ([[info objectForKey:@kDisplayProductID] unsignedIntValue] != CGDisplayModelNumber(displayID))
continue;
- if ([[info objectForKey:@kDisplaySerialNumber] longValue] != CGDisplaySerialNumber(displayID))
+ if ([[info objectForKey:@kDisplaySerialNumber] unsignedIntValue] != CGDisplaySerialNumber(displayID))
continue;
NSDictionary *localizedNames = [info objectForKey:@kDisplayProductName];