diff options
| author | Anssi Hannula <anssi@xbmc.org> | 2013-08-31 11:30:32 +0300 |
|---|---|---|
| committer | Anssi Hannula <anssi@xbmc.org> | 2013-08-31 11:33:21 +0300 |
| commit | 983a3884fa17880599021434a929163acea5399f (patch) | |
| tree | b9e976db7e495ff9cf2434fbcaaa3eb693703ff2 /lib/xbadpcm | |
| parent | 991fb671bf84bb112651f3c625ad7beb64f2a2f0 (diff) | |
xbadpcm: fix crash on invalid input file
If the sample rate or channel count is zero on a file opened with
ADPCMDll, a division by zero is performed causing XBMC to crash.
Fix that by adding the necessary check.
Diffstat (limited to 'lib/xbadpcm')
| -rw-r--r-- | lib/xbadpcm/ADPCMDll.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/xbadpcm/ADPCMDll.cpp b/lib/xbadpcm/ADPCMDll.cpp index 67e27e5e50..b0dab8987c 100644 --- a/lib/xbadpcm/ADPCMDll.cpp +++ b/lib/xbadpcm/ADPCMDll.cpp @@ -47,6 +47,10 @@ extern "C" int wavsize; wavsize = mywav_data(info->f, &info->fmt); + + if (info->fmt.dwSamplesPerSec == 0 || info->fmt.wChannels == 0) + return -1; + if(wavsize >= 0) { if(info->fmt.wFormatTag != 0x0069) { fseek(info->f,0,SEEK_SET); |