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| author | Drew DeVault <sir@cmpwn.com> | 2019-02-05 22:09:59 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-02-05 22:09:59 +0100 |
| commit | a3c531485631698109073d338da956ccaaf0a7e0 (patch) | |
| tree | 1f073eead802b2db385f1986373dcabd1171a00e /common/stringop.c | |
| parent | 09c2a46b3d28b447ec070f0d6a57bd47fe1e6fd7 (diff) | |
| parent | 89afb761ba21926b710b9e3d12361c3922d2baec (diff) | |
Merge pull request #3587 from RedSoxFan/fix-background-missing-file
output_cmd_background: fix no file + valid mode
Diffstat (limited to 'common/stringop.c')
| -rw-r--r-- | common/stringop.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/common/stringop.c b/common/stringop.c index 8af0d60f..709be684 100644 --- a/common/stringop.c +++ b/common/stringop.c @@ -258,6 +258,9 @@ int unescape_string(char *string) { } char *join_args(char **argv, int argc) { + if (!sway_assert(argc > 0, "argc should be positive")) { + return NULL; + } int len = 0, i; for (i = 0; i < argc; ++i) { len += strlen(argv[i]) + 1; |