[FFmpeg-cvslog] avutil/dict: Use size_t for appending strings

[Michael Niedermayer]

ffmpeg | branch: release/2.4 | Michael Niedermayer <michaelni at gmx.at> | Sun May 10 16:09:07 2015 +0200| [618c7a91eefe1b54635118e38390ba8432f25d11] | committer: Michael Niedermayer

avutil/dict: Use size_t for appending strings

the string length is not constrained to INT_MAX

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit 4c128ea1629116fc4936edc5f96bbd18f3ef1647)

Conflicts:

	libavutil/dict.c

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=618c7a91eefe1b54635118e38390ba8432f25d11
---

 libavutil/dict.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavutil/dict.c b/libavutil/dict.c
index 475e906..76fa003 100644
--- a/libavutil/dict.c
+++ b/libavutil/dict.c
@@ -102,7 +102,7 @@ int av_dict_set(AVDictionary **pm, const char *key, const char *value,
         if (flags & AV_DICT_DONT_STRDUP_VAL) {
             m->elems[m->count].value = (char*)(intptr_t)value;
         } else if (oldval && flags & AV_DICT_APPEND) {
-            int len = strlen(oldval) + strlen(value) + 1;
+            size_t len = strlen(oldval) + strlen(value) + 1;
             char *newval = av_mallocz(len);
             if (!newval)
                 goto err_out;