From b615dbb319fc1748af6ea0ac95b5f89e03c5de0e Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 8 Aug 2012 21:13:15 +0200
Subject: [PATCH] lavf: block special characters in dump metadata
This is limited to the chars that arent filtered by av_log() already
we might filter more aggressively if theres some case where this becomes
needed.
Fixes Ticket1181
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavformat/utils.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index be86a87fc19..f55e1e6de55 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -3812,7 +3812,7 @@ static void dump_metadata(void *ctx, AVDictionary *m, const char *indent)
av_log(ctx, AV_LOG_INFO, "%s %-16s: ", indent, tag->key);
while(*p) {
char tmp[256];
- size_t len = strcspn(p, "\xd\xa");
+ size_t len = strcspn(p, "\x8\xa\xb\xc\xd");
av_strlcpy(tmp, p, FFMIN(sizeof(tmp), len+1));
av_log(ctx, AV_LOG_INFO, "%s", tmp);
p += len;
--
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