ua: added prototype for ua_prev_call()

1 files changed, 4 insertions, 3 deletions

diff --git a/src/ua.c b/src/ua.c
index 2f86d33..0010de5 100644
--- a/src/ua.c
+++ b/src/ua.c
@@ -922,20 +922,21 @@ struct call *ua_call(const struct ua *ua)
 	return NULL;
 }
 
+
 struct call *ua_prev_call(const struct ua *ua)
 {
 	struct le *le;
+	int prev = 0;
 
 	if (!ua)
 		return NULL;
 
-	int prev = 0;
 	for (le = ua->calls.tail; le; le = le->prev) {
-		if( prev == 1){
+		if ( prev == 1) {
 			struct call *call = le->data;
 			return call;
 		}
-		if( prev == 0)
+		if ( prev == 0)
 			prev = 1;
 	}