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Cocoa: Fix potential leak of CFNumber object

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Spotted by Clang static analysis.
This commit is contained in:
Camilla Löwy
2020-07-23 18:55:29 +02:00
parent 0cc13ceafc
commit a2674a9034
2 changed files with 14 additions and 6 deletions
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18
src/cocoa_monitor.m
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@@ -277,14 +277,20 @@ static double getFallbackRefreshRate(CGDirectDisplayID displayID)
CFSTR("IOFBCurrentPixelCount"),
kCFAllocatorDefault,
kNilOptions);
if (!clockRef || !countRef)
break;
uint32_t clock = 0, count = 0;
CFNumberGetValue(clockRef, kCFNumberIntType, &clock);
CFNumberGetValue(countRef, kCFNumberIntType, &count);
CFRelease(clockRef);
CFRelease(countRef);
if (clockRef)
{
CFNumberGetValue(clockRef, kCFNumberIntType, &clock);
CFRelease(clockRef);
}
if (countRef)
{
CFNumberGetValue(countRef, kCFNumberIntType, &count);
CFRelease(countRef);
}
if (clock > 0 && count > 0)
refreshRate = clock / (double) count;