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tools: Fix crash can happens on malformed audio wave file

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Antoine SOULIER
2022-09-15 13:33:07 -07:00
parent 448f3de31f
commit 8b3720abce
1 changed files with 6 additions and 3 deletions
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9
tools/wave.c
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@@ -102,9 +102,12 @@ int wave_read_header(FILE *fp, int *bitdepth, int *samplesize,
return -1;
if (fread(&format, sizeof(format), 1, fp) != 1
|| format.id != WAVE_FORMAT_ID
|| format.fmt != WAVE_FORMAT_PCM
|| format.byterate != format.samplerate * format.framesize)
|| format.id != WAVE_FORMAT_ID
|| format.fmt != WAVE_FORMAT_PCM
|| format.channels <= 0
|| format.samplerate <= 0
|| format.framesize <= 0
|| format.byterate != format.samplerate * format.framesize)
return -1;
fseek(fp, sizeof(format) - (8 + format.size), SEEK_CUR);