diff options
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/vf_drawtext.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c index 280abb8..f7486c9 100644 --- a/libavfilter/vf_drawtext.c +++ b/libavfilter/vf_drawtext.c @@ -457,6 +457,7 @@ static int load_textfile(AVFilterContext *ctx) DrawTextContext *s = ctx->priv; int err; uint8_t *textbuf; + uint8_t *tmp; size_t textbuf_size; if ((err = av_file_map(s->textfile, &textbuf, &textbuf_size, 0, ctx)) < 0) { @@ -466,8 +467,11 @@ static int load_textfile(AVFilterContext *ctx) return err; } - if (!(s->text = av_realloc(s->text, textbuf_size + 1))) + if (!(tmp = av_realloc(s->text, textbuf_size + 1))) { + av_file_unmap(textbuf, textbuf_size); return AVERROR(ENOMEM); + } + s->text = tmp; memcpy(s->text, textbuf, textbuf_size); s->text[textbuf_size] = 0; av_file_unmap(textbuf, textbuf_size); |
