1 files changed, 1 insertions, 1 deletions
diff --git a/frame.c b/frame.c
index ddb61d6fb..a27d4161d 100644
--- a/frame.c
+++ b/frame.c
@@ -653,7 +653,7 @@ static int show_codec_n(int fd, int argc, char *argv[])
 	if (argc != 3)
 		return RESULT_SHOWUSAGE;
 
-	if (sscanf(argv[2],"%d",&codec) != 1)
+	if (sscanf(argv[2],"%30d",&codec) != 1)
 		return RESULT_SHOWUSAGE;
 
 	for (i=0;i<32;i++)