From 78e2380a6d09e7a8b2a74d090abfb0a922e046f6 Mon Sep 17 00:00:00 2001 From: "Ronald S. Bultje" Date: Mon, 21 Feb 2011 13:44:37 -0500 Subject: [PATCH] targa: prevent integer overflow in bufsize check. --- libavcodec/targa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/targa.c b/libavcodec/targa.c index 0892b6f0ed..3c220f4082 100644 --- a/libavcodec/targa.c +++ b/libavcodec/targa.c @@ -34,7 +34,7 @@ typedef struct TargaContext { } TargaContext; #define CHECK_BUFFER_SIZE(buf, buf_end, needed, where) \ - if(buf + needed > buf_end){ \ + if(needed > buf_end - buf){ \ av_log(avctx, AV_LOG_ERROR, "Problem: unexpected end of data while reading " where "\n"); \ return -1; \ } \