diff options
Diffstat (limited to 'Src/Modules/zutil.c')
| -rw-r--r-- | Src/Modules/zutil.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Src/Modules/zutil.c b/Src/Modules/zutil.c index 9b2721a09..ef99303d2 100644 --- a/Src/Modules/zutil.c +++ b/Src/Modules/zutil.c @@ -1662,15 +1662,15 @@ add_opt_val(Zoptdesc d, char *arg) v->str = NULL; if (d->arr) d->arr->num += (arg ? 2 : 1); - } else if (arg) { + } else if (arg || d->flags & ZOF_GNUL) { /* 3 here is '-' + '=' + NUL */ - char *s = (char *) zhalloc(strlen(d->name) + strlen(arg) + 3); + char *s = (char *) zhalloc(strlen(d->name) + strlen(arg ? arg : "") + 3); *s = '-'; strcpy(s + 1, d->name); if (d->flags & ZOF_GNUL) strcat(s, "="); - strcat(s, arg); + strcat(s, arg ? arg : ""); v->str = s; if (d->arr) d->arr->num += 1; |