From 6164bc13ce89ac7faa2b134c95fd8c8dfb357688 Mon Sep 17 00:00:00 2001
From: Liviu Chircu <liviu@opensips.org>
Date: Tue, 16 Aug 2022 19:22:40 +0300
Subject: [PATCH] Transformations: Add {param.exists} as synonym for
 {param.exist}

---
 transformations.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/transformations.c b/transformations.c
index 14ae0a0a2b5..4a8298bfaca 100644
--- a/transformations.c
+++ b/transformations.c
@@ -3382,7 +3382,8 @@ int tr_parse_paramlist(str* in, trans_t *t)
 
 		return 0;
 
-	} else if(name.len==5 && strncasecmp(name.s, "exist", 5)==0) {
+	} else if(str_match(&name, _str("exist"))
+	          || str_match(&name, _str("exists"))) {
 		t->subtype = TR_PL_EXIST;
 		if(*p!=TR_PARAM_MARKER)
 		{