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bintext: fix possible x variable overflow.
author
Michael Niedermayer
<michaelni@gmx.at>
Fri, 16 Sep 2011 03:31:15 +0000
(
05:31
+0200)
committer
Michael Niedermayer
<michaelni@gmx.at>
Fri, 16 Sep 2011 03:53:32 +0000
(
05:53
+0200)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/bintext.c
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diff --git
a/libavcodec/bintext.c
b/libavcodec/bintext.c
index
a4467b3
..
e63d3d9
100644
(file)
--- a/
libavcodec/bintext.c
+++ b/
libavcodec/bintext.c
@@
-116,7
+116,7
@@
static void draw_char(AVCodecContext *avctx, int c, int a)
s->frame.linesize[0], s->font, s->font_height, c,
a & 0x0F, a >> 4);
s->x += FONT_WIDTH;
- if (s->x >
= avctx->width
) {
+ if (s->x >
avctx->width - FONT_WIDTH
) {
s->x = 0;
s->y += s->font_height;
}