detect: remove redundant null setting

de_ctx->dport_hash_table is already set to NULL in the fn
DetectPortHashFree which is called right before this setting.
Remove the redundant setting.

diff --git a/src/detect-engine-build.c b/src/detect-engine-build.c
index c13264f88e330e3841cd5944af988430f90cd8e2..e6804b57b37dce53b9ef3d27ba08ca753a80a230 100644 (file)
--- a/src/detect-engine-build.c
+++ b/src/detect-engine-build.c
@@ -1244,7 +1244,6 @@ static DetectPort *RulesGroupByPorts(DetectEngineCtx *de_ctx, uint8_t ipproto, u
         BUG_ON(r == -1);
     }
     DetectPortHashFree(de_ctx);
-    de_ctx->dport_hash_table = NULL;
 
     SCLogDebug("rules analyzed");