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decoder/flac: fixed NULL pointer dereference in CUE code

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The function flac_vtrack_tnum() was missing a strrchr()==NULL check.
This commit is contained in:
Max Kellermann
2009-11-18 19:55:38 +01:00
parent f51ba6464a
commit 97f8e017c4
2 changed files with 3 additions and 0 deletions
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1
NEWS
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@@ -11,6 +11,7 @@ ver 0.15.6 (2009/??/??)
- ffmpeg: align the output buffer - ffmpeg: align the output buffer
- oggflac: rewind stream after FLAC detection - oggflac: rewind stream after FLAC detection
- flac: fixed CUE seeking range check - flac: fixed CUE seeking range check
- flac: fixed NULL pointer dereference in CUE code
* output_thread: check again if output is open on PAUSE * output_thread: check again if output is open on PAUSE
* update: delete ignored symlinks from database * update: delete ignored symlinks from database
* database: increased maximum line length to 32 kB * database: increased maximum line length to 32 kB

2
src/decoder/_flac_common.c
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@@ -415,6 +415,8 @@ flac_vtrack_tnum(const char* fname)
* another/better way would be to use tag struct * another/better way would be to use tag struct
*/ */
char* ptr = strrchr(fname, '_'); char* ptr = strrchr(fname, '_');
if (ptr == NULL)
return 0;
// copy ascii tracknumber to int // copy ascii tracknumber to int
char vtrack[4]; char vtrack[4];