From: paco <paco@voltanet.io>
Date: Fri, 15 Jun 2018 13:05:12 +0000 (+0200)
Subject: lib: uninitialized variable (Coverity 1469898)
X-Git-Tag: frr-6.1-dev~288^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=2c2d5cb397c140c05ad81e8c79273bd3af13b595;p=matthieu%2Ffrr.git

lib: uninitialized variable (Coverity 1469898)

Signed-off-by: F. Aragon <paco@voltanet.io>
---

diff --git a/lib/frrstr.c b/lib/frrstr.c
index d003590ba6..82c0ad7730 100644
--- a/lib/frrstr.c
+++ b/lib/frrstr.c
@@ -78,6 +78,9 @@ char *frrstr_join(const char **parts, int argc, const char *join)
 	size_t len = 0;
 	size_t joinlen = join ? strlen(join) : 0;
 
+	if (!argc)
+		return NULL;
+
 	for (i = 0; i < argc; i++)
 		len += strlen(parts[i]);
 	len += argc * joinlen + 1;