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authorpaco <paco@voltanet.io>2018-06-15 15:05:12 +0200
committerpaco <paco@voltanet.io>2018-06-15 19:13:58 +0200
commit2c2d5cb397c140c05ad81e8c79273bd3af13b595 (patch)
treedc27d21693e6b68f18feed77e52002b54f0a0e47 /lib/frrstr.c
parente4a374681d83a495472500a9a3dbeee12de089f8 (diff)
lib: uninitialized variable (Coverity 1469898)
Signed-off-by: F. Aragon <paco@voltanet.io>
Diffstat (limited to 'lib/frrstr.c')
-rw-r--r--lib/frrstr.c3
1 files changed, 3 insertions, 0 deletions
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;