diff options
Diffstat (limited to 'lib/frrstr.c')
| -rw-r--r-- | lib/frrstr.c | 3 |
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; |