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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-04-24 12:30:20 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-04-24 12:39:25 +0200 |
| commit | 2e67a99fbc6b99315925de40fc6fa7161576be10 (patch) | |
| tree | 31a91a948eaf763dafce4e61d217e05214f6fce6 /libavfilter | |
| parent | 64ae08ffec1a07803dc1acdb6d0bcd8e628040c2 (diff) | |
| download | ffmpeg-2e67a99fbc6b99315925de40fc6fa7161576be10.tar.gz | |
avfilter/vf_drawtext: Check return code of load_glyph()
Fixes segfault
Fixes Ticket5347
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/vf_drawtext.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c index 6b9af5b425..214aef0f2f 100644 --- a/libavfilter/vf_drawtext.c +++ b/libavfilter/vf_drawtext.c @@ -1224,7 +1224,9 @@ static int draw_text(AVFilterContext *ctx, AVFrame *frame, dummy.code = code; glyph = av_tree_find(s->glyphs, &dummy, glyph_cmp, NULL); if (!glyph) { - load_glyph(ctx, &glyph, code); + ret = load_glyph(ctx, &glyph, code); + if (ret < 0) + return ret; } y_min = FFMIN(glyph->bbox.yMin, y_min); |