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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-04-24 12:30:20 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-04-29 14:23:41 +0200 |
| commit | 987082ff913841815a4ff7428c9379cecc63a3c9 (patch) | |
| tree | 1286b3246e43dbb2980566d53c397495e459ecf6 | |
| parent | 17e7cb98be90a1af33e2a3e0a62d50535845729a (diff) | |
| download | ffmpeg-987082ff913841815a4ff7428c9379cecc63a3c9.tar.gz | |
avfilter/vf_drawtext: Check return code of load_glyph()
Fixes segfault
Fixes Ticket5347
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2e67a99fbc6b99315925de40fc6fa7161576be10)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -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 d20f8055c4..864ff63e8c 100644 --- a/libavfilter/vf_drawtext.c +++ b/libavfilter/vf_drawtext.c @@ -1174,7 +1174,9 @@ 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); |