From 4a85cab586636ada1afde7feb7ed0abc3abe4654 Mon Sep 17 00:00:00 2001
From: Mark Andrews <marka@isc.org>
Date: Fri, 3 Feb 2017 12:39:35 +1100
Subject: [PATCH] mem_put/mem_get were inconsistent in updating ctx->malloced
 if ISC_MEM_CHECKOVERRUN was defined

---
 lib/isc/mem.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/isc/mem.c b/lib/isc/mem.c
index c4cbf6e840..9f6ee258a5 100644
--- a/lib/isc/mem.c
+++ b/lib/isc/mem.c
@@ -827,6 +827,9 @@ mem_put(isc__mem_t *ctx, void *mem, size_t size) {
 	memset(mem, 0xde, size); /* Mnemonic for "dead". */
 #endif
 	(ctx->memfree)(ctx->arg, mem);
+#if ISC_MEM_CHECKOVERRUN
+	size += 1;
+#endif
 	ctx->malloced -= size;
 }