| author | erik <erik> | 2007-02-08 01:45:16 (UTC) |
|---|---|---|
| committer | erik <erik> | 2007-02-08 01:45:16 (UTC) |
| commit | 2e497f7cae45184184e2416114887095735958f5 (patch) (side-by-side diff) | |
| tree | a6b399d9bce5854dc7ad6c985b48965cf20680b0 /core | |
| parent | 853b61f97e718359bef95147ab3c7beb0705acda (diff) | |
| download | opie-2e497f7cae45184184e2416114887095735958f5.zip opie-2e497f7cae45184184e2416114887095735958f5.tar.gz opie-2e497f7cae45184184e2416114887095735958f5.tar.bz2 | |
Each file in this commit has a problem where it is possible to dereference
a pointer without that pointer being valid. This commit fixes each instance
of that.
| -rw-r--r-- | core/multimedia/opieplayer/modplug/sndfile.cpp | 5 | ||||
| -rw-r--r-- | core/multimedia/opieplayer/vorbis/tremor/block.c | 6 | ||||
| -rw-r--r-- | core/multimedia/opieplayer/vorbis/tremor/info.c | 2 |
3 files changed, 9 insertions, 4 deletions
diff --git a/core/multimedia/opieplayer/modplug/sndfile.cpp b/core/multimedia/opieplayer/modplug/sndfile.cpp index 1d0d610..799555c 100644 --- a/core/multimedia/opieplayer/modplug/sndfile.cpp +++ b/core/multimedia/opieplayer/modplug/sndfile.cpp @@ -1740,5 +1740,8 @@ BOOL CSoundFile::SetPatternName(UINT nPat, LPCSTR lpszName) char szName[MAX_PATTERNNAME] = ""; // changed from CHAR if (nPat >= MAX_PATTERNS) return FALSE; - if (lpszName) lstrcpyn(szName, lpszName, MAX_PATTERNNAME); + if (lpszName) + lstrcpyn(szName, lpszName, MAX_PATTERNNAME); + else + return FALSE; szName[MAX_PATTERNNAME-1] = 0; if (!m_lpszPatternNames) m_nPatternNames = 0; diff --git a/core/multimedia/opieplayer/vorbis/tremor/block.c b/core/multimedia/opieplayer/vorbis/tremor/block.c index 8949253..7b5531b 100644 --- a/core/multimedia/opieplayer/vorbis/tremor/block.c +++ b/core/multimedia/opieplayer/vorbis/tremor/block.c @@ -227,6 +227,8 @@ void vorbis_dsp_clear(vorbis_dsp_state *v){ if(v->pcm){ - for(i=0;i<vi->channels;i++) - if(v->pcm[i])_ogg_free(v->pcm[i]); + if (vi) { + for(i=0;i<vi->channels;i++) + if(v->pcm[i])_ogg_free(v->pcm[i]); + } _ogg_free(v->pcm); if(v->pcmret)_ogg_free(v->pcmret); diff --git a/core/multimedia/opieplayer/vorbis/tremor/info.c b/core/multimedia/opieplayer/vorbis/tremor/info.c index 941695e..3499ae4 100644 --- a/core/multimedia/opieplayer/vorbis/tremor/info.c +++ b/core/multimedia/opieplayer/vorbis/tremor/info.c @@ -98,6 +98,6 @@ void vorbis_comment_clear(vorbis_comment *vc){ if(vc->comment_lengths)_ogg_free(vc->comment_lengths); if(vc->vendor)_ogg_free(vc->vendor); + memset(vc,0,sizeof(*vc)); } - memset(vc,0,sizeof(*vc)); } |