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-rw-r--r--src/multimedia/audio/qaudioinput_win32_p.cpp3
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;