From b95e319d006a38fcc6385d704de82e553f7c2236 Mon Sep 17 00:00:00 2001
From: Daniel-Constantin Mierla <miconda@gmail.com>
Date: Mon, 26 Apr 2021 11:22:20 +0200
Subject: [PATCH] core/mem: q_malloc - use #else with DBG_QM_MALLOC for debug
 on freed fragments

(cherry picked from commit 764d5be0c44036bb4b86f841588fb0df3b4bb834)
(cherry picked from commit fc90e4c06c5df8c8a9d5cd615923c09a93b5a810)
---
 src/core/mem/q_malloc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/core/mem/q_malloc.c b/src/core/mem/q_malloc.c
index b518bfab811..b0f7625a40e 100644
--- a/src/core/mem/q_malloc.c
+++ b/src/core/mem/q_malloc.c
@@ -509,7 +509,7 @@ void qm_free(void* qmp, void* p)
 
 #ifdef DBG_QM_MALLOC
 	qm_debug_frag(qm, f, file, line);
-	if (f->u.is_free){
+	if (unlikely(f->u.is_free)){
 		if(likely(cfg_get(core, core_cfg, mem_safety)==0)) {
 			LM_CRIT("BUG: freeing already freed pointer (%p),"
 				" called from %s: %s(%d), first free %s: %s(%ld) - aborting\n",
@@ -524,12 +524,13 @@ void qm_free(void* qmp, void* p)
 	}
 	MDBG("freeing frag. %p alloc'ed from %s: %s(%ld)\n",
 			f, f->file, f->func, f->line);
-#endif
+#else
 	if (unlikely(f->u.is_free)){
 		LM_INFO("freeing a free fragment (%p/%p) - ignore\n",
 				f, p);
 		return;
 	}
+#endif
 
 	size=f->size;
 	qm->used-=size;