From 3ea4705086b9b26a4acde7e83eb05be248ade503 Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Sat, 25 Jan 2020 14:46:31 +0100 Subject: mtd-utils: Add checks to code that copies strings into fixed sized buffers Signed-off-by: David Oberhollenzer --- jffsX-utils/jffs2dump.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'jffsX-utils') diff --git a/jffsX-utils/jffs2dump.c b/jffsX-utils/jffs2dump.c index ad7a9e3..d30b59f 100644 --- a/jffsX-utils/jffs2dump.c +++ b/jffsX-utils/jffs2dump.c @@ -149,7 +149,8 @@ static void process_options (int argc, char *argv[]) break; case 'e': convertendian = 1; - strcpy (cnvfile, optarg); + strncpy (cnvfile, optarg, sizeof(cnvfile) - 1); + cnvfile[sizeof(cnvfile) - 1] = '\0'; break; case 'r': recalccrc = 1; -- cgit v1.2.3