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| author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2020-01-25 14:46:31 +0100 |
|---|---|---|
| committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2020-02-09 22:13:18 +0100 |
| commit | 3ea4705086b9b26a4acde7e83eb05be248ade503 (patch) | |
| tree | b232ba409c3cb9b14b42d5f7ac93545a3a16d34e /jffsX-utils/jffs2dump.c | |
| parent | dcfd984d8e09db9d5a7b4d121d914442966c254f (diff) | |
mtd-utils: Add checks to code that copies strings into fixed sized buffers
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'jffsX-utils/jffs2dump.c')
| -rw-r--r-- | jffsX-utils/jffs2dump.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; |