[PATCH] ccan: Fix calling memset with zero length parameter.
Andreas Schneider
asn at samba.org
Thu Jul 11 05:36:54 MDT 2013
Signed-off-by: Andreas Schneider <asn at samba.org>
---
lib/ccan/tally/tally.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/lib/ccan/tally/tally.c b/lib/ccan/tally/tally.c
index 774373c..395c17c 100644
--- a/lib/ccan/tally/tally.c
+++ b/lib/ccan/tally/tally.c
@@ -510,7 +510,9 @@ char *tally_histogram(const struct tally *tally,
count = 0;
}
- memset(p, '*', count);
+ if (count > 0) {
+ memset(p, '*', count);
+ }
p += count;
*p = '\n';
p++;
--
1.8.3.1
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