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author | Eric Sandeen <sandeen@redhat.com> | 2013-03-04 16:39:56 -0600 |
---|---|---|
committer | David Sterba <dsterba@suse.cz> | 2013-03-10 15:54:49 +0100 |
commit | 1b18ff60b181c4246b287a6b704e56b8e9ecf7fb (patch) | |
tree | c902254208a6a2c424ac254d43ead2f555f5ae1e | |
parent | dd53ec1c12e0794fed80bc9596d9da7823a61714 (diff) |
btrfs-progs: check for null string in parse_size
Because it's better than a segfault if it's called improperly,
and it makes static checkers happier.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
-rw-r--r-- | utils.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -1382,7 +1382,7 @@ u64 parse_size(char *s) char c; u64 mult = 1; - for (i=0 ; s[i] && isdigit(s[i]) ; i++) ; + for (i = 0; s && s[i] && isdigit(s[i]); i++) ; if (!i) { fprintf(stderr, "ERROR: size value is empty\n"); exit(50); |