[FFmpeg-cvslog] sanm: fix off by 1 error in draw_glyph()

Michael Niedermayer git at videolan.org
Fri Oct 12 00:26:42 CEST 2012


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Thu Oct 11 21:26:05 2012 +0200| [1b5069aa41ce3c0ce21e3fbea7ef14bac403e48e] | committer: Michael Niedermayer

sanm: fix off by 1 error in draw_glyph()

This fix changes nothing as nothing passed a so large value

Fixes CID733785
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1b5069aa41ce3c0ce21e3fbea7ef14bac403e48e
---

 libavcodec/sanm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/sanm.c b/libavcodec/sanm.c
index 2a04706..c39d269 100644
--- a/libavcodec/sanm.c
+++ b/libavcodec/sanm.c
@@ -802,7 +802,7 @@ static int draw_glyph(SANMVideoContext *ctx, uint16_t *dst, int index, uint16_t
     uint16_t colors[2] = { fg_color, bg_color };
     int x, y;
 
-    if (index > NGLYPHS) {
+    if (index >= NGLYPHS) {
         av_log(ctx->avctx, AV_LOG_ERROR, "ignoring nonexistent glyph #%u\n", index);
         return AVERROR_INVALIDDATA;
     }



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