An empty replacement string is valid

13 years ago · 0dd2c4d160
parent 4881cd233e
commit 0dd2c4d160
1 changed files with 1 additions and 1 deletions
--- a/modules/dialplan/dialplan.c
+++ b/modules/dialplan/dialplan.c
@ -267,7 +267,7 @@ static int dp_update(struct sip_msg * msg, pv_spec_t * src, pv_spec_t * dest,
 	int no_change;
 	pv_value_t val;

-	no_change = (dest->type == PVT_NONE) || (!repl->s) || (!repl->len);
+	no_change = (dest->type == PVT_NONE) || (!repl->s);

 	if (no_change)
 		goto set_attr_pvar;