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bintext: fix possible x variable overflow.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-09-16 05:31:15 +02:00
parent fa2dbcd46a
commit b9dbaa409f
1 changed files with 1 additions and 1 deletions
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libavcodec/bintext.c
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@ -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;
}