diff options
Diffstat (limited to 'lib/command.c')
| -rw-r--r-- | lib/command.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/command.c b/lib/command.c index ca0d0c001b..3cce4584e9 100644 --- a/lib/command.c +++ b/lib/command.c @@ -304,6 +304,9 @@ cmd_concat_strvec (vector v) if (vector_slot (v, i)) strsize += strlen ((char *) vector_slot (v, i)) + 1; + if (strsize == 0) + return XSTRDUP (MTYPE_TMP, ""); + char *concatenated = calloc (sizeof (char), strsize); for (unsigned int i = 0; i < vector_active (v); i++) { |