detect ports: fix memory leak

Fix mem leak on rules that contained ports like "![21,25,119]".

diff --git a/src/detect-engine-port.c b/src/detect-engine-port.c
index 6d3d5208eb48f55b88ad58df3dfa416fc3cb2a24..1c9c0228f7c115d1a93fa333553fb95c05c97239 100644 (file)
--- a/src/detect-engine-port.c
+++ b/src/detect-engine-port.c
@@ -1275,7 +1275,7 @@ int DetectPortParseMergeNotPorts(DetectPort **head, DetectPort **nhead)
         /** work with a copy of the ad so we can easily clean up
          * the ghn group later.
          */
-        ad = DetectPortCopy(NULL, ag);
+        ad = DetectPortCopySingle(NULL, ag);
         if (ad == NULL) {
             goto error;
         }