[FFmpeg-devel] [PATCH 7/9] avformat/rmdec: Fix potential shift outside of range of int

[Andreas Rheinhardt]

The loop variable here that can be as high as UINT16_MAX - 1 gets
left-shifted by 16 bits which is outside the range of int. So use
unsigned.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
---
 libavformat/rmdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index c88f41c121..e97b861dee 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -500,7 +500,7 @@ static int rm_read_multi(AVFormatContext *s, AVIOContext *pb,
     if (number_of_mdpr != 1) {
         avpriv_request_sample(s, "MLTI with multiple (%d) MDPR", number_of_mdpr);
     }
-    for (i = 0; i < number_of_mdpr; i++) {
+    for (unsigned i = 0; i < number_of_mdpr; i++) {
         AVStream *st2;
         if (i > 0) {
             st2 = avformat_new_stream(s, NULL);
-- 
2.20.1