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| author | Carl Eugen Hoyos <ceffmpeg@gmail.com> | 2018-12-06 19:09:56 +0100 |
|---|---|---|
| committer | Carl Eugen Hoyos <ceffmpeg@gmail.com> | 2018-12-10 20:59:08 +0100 |
| commit | fe300b2ab5d137bfd012060ff7ae50321ae8ac12 (patch) | |
| tree | fcb78f7df3182c7b49331379dd0afe391d286294 /libavcodec/xpmdec.c | |
| parent | 8affd753c86d7e2ddefd24beafe4e892914c63bc (diff) | |
| download | ffmpeg-fe300b2ab5d137bfd012060ff7ae50321ae8ac12.tar.gz | |
lavc/xpmdec: Allow more colours per character.
Fixes ticket #6234.
Diffstat (limited to 'libavcodec/xpmdec.c')
| -rw-r--r-- | libavcodec/xpmdec.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/xpmdec.c b/libavcodec/xpmdec.c index 03172e4aad..1aa40c0655 100644 --- a/libavcodec/xpmdec.c +++ b/libavcodec/xpmdec.c @@ -290,10 +290,10 @@ static int ascii2index(const uint8_t *cpixel, int cpp) int n = 0, m = 1, i; for (i = 0; i < cpp; i++) { - if (*p < ' ' || *p > '~') + if (*p < ' ' || *p > 0xfe) return AVERROR_INVALIDDATA; n += (*p++ - ' ') * m; - m *= 95; + m *= 220; } return n; } @@ -346,7 +346,7 @@ static int xpm_decode_frame(AVCodecContext *avctx, void *data, size = 1; for (i = 0; i < cpp; i++) - size *= 95; + size *= 220; if (ncolors <= 0 || ncolors > size) { av_log(avctx, AV_LOG_ERROR, "invalid number of colors: %d\n", ncolors); |