mov: Make format string match variable type.

libavformat/mov.c

@@ -89,7 +89,7 @@ static int mov_metadata_int8_bypass_padding(MOVContext *c, AVIOContext *pb,
     avio_r8(pb);
     avio_r8(pb);
 
-    snprintf(buf, sizeof(buf), "%hu", avio_r8(pb));
+    snprintf(buf, sizeof(buf), "%d", avio_r8(pb));
     av_dict_set(&c->fc->metadata, key, buf, 0);
 
     return 0;
@@ -100,7 +100,7 @@ static int mov_metadata_int8_no_padding(MOVContext *c, AVIOContext *pb,
 {
     char buf[16];
 
-    snprintf(buf, sizeof(buf), "%hu", avio_r8(pb));
+    snprintf(buf, sizeof(buf), "%d", avio_r8(pb));
     av_dict_set(&c->fc->metadata, key, buf, 0);
 
     return 0;