msrp: safety checks to avoid analyzer reports

(cherry picked from commit 7465320)
kamailio · Aug 30, 2017 · e870519 · e870519
1 parent 23162ff
commit e870519
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/modules/msrp/msrp_parser.c b/src/modules/msrp/msrp_parser.c
@@ -642,15 +642,17 @@ int msrp_explode_str(str **arr, str *in, str *del)
 		{
 			if(in->s[i]==del->s[j])
 			{
-				larr[k].len = in->s + i - larr[k].s;
+				if(k<n)
+					larr[k].len = in->s + i - larr[k].s;
 				k++;
 				if(k<n)
 					larr[k].s = in->s + i + 1;
 				break;
 			}
 		}
 	}
-	larr[k].len = in->s + i - larr[k].s;
+	if(k<n)
+		larr[k].len = in->s + i - larr[k].s;
 
 	*arr = larr;