From 39b664a9f5531ca03af668caa22c4784fd4eb0d6 Mon Sep 17 00:00:00 2001
From: Rene Cannao <rene@proxysql.com>
Date: Fri, 10 Apr 2026 02:24:20 +0000
Subject: [PATCH] fix: resolve memleakOnRealloc in PtrArray::allocate

---
 include/gen_utils.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/include/gen_utils.h b/include/gen_utils.h
index 386121f2f..f49ac5ce5 100644
--- a/include/gen_utils.h
+++ b/include/gen_utils.h
@@ -146,8 +146,11 @@ class PtrArray {
 	}
 	void shrink() {
 		unsigned int new_size=l_near_pow_2(len+1);
-		pdata=(void **)realloc(pdata,new_size*sizeof(void *));
-		size=new_size;
+		void *new_pdata = realloc(pdata, new_size * sizeof(void *));
+		if (new_pdata) {
+			pdata = (void **)new_pdata;
+			size = new_size;
+		}
 	}
 	public:
 	unsigned int len;