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| author | Kurt Korbatits <kurt.korbatits@nokia.com> | 2009-11-09 04:26:02 (GMT) |
|---|---|---|
| committer | Kurt Korbatits <kurt.korbatits@nokia.com> | 2009-11-10 03:57:18 (GMT) |
| commit | ca199c62e0a0da82ac086eea1462073d519ea7e9 (patch) | |
| tree | 0c55d5ef4d8380ec45c6457a40b033dc45cbd579 /src/multimedia | |
| parent | 75fb85bbf1b2dc473f99da72124daa65c5839e01 (diff) | |
| download | Qt-ca199c62e0a0da82ac086eea1462073d519ea7e9.zip Qt-ca199c62e0a0da82ac086eea1462073d519ea7e9.tar.gz Qt-ca199c62e0a0da82ac086eea1462073d519ea7e9.tar.bz2 | |
Fixed runtime error in QAudioInput::bytesReady() function
If bytesReady() was called before start(), Div by Zero.
Added check for this condition.
Task-number:QTBUG-5300
Reviewed-by:Justin McPherson
Diffstat (limited to 'src/multimedia')
| -rw-r--r-- | src/multimedia/audio/qaudioinput_win32_p.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/multimedia/audio/qaudioinput_win32_p.cpp b/src/multimedia/audio/qaudioinput_win32_p.cpp index 31f6e25..b7f9ffd 100644 --- a/src/multimedia/audio/qaudioinput_win32_p.cpp +++ b/src/multimedia/audio/qaudioinput_win32_p.cpp @@ -333,6 +333,9 @@ void QAudioInputPrivate::close() int QAudioInputPrivate::bytesReady() const { + if(period_size == 0 || buffer_size == 0) + return 0; + int buf = ((buffer_size/period_size)-waveFreeBlockCount)*period_size; if(buf < 0) buf = 0; |