From 45e43e169527e7a98a8c8a821d37bf25822b764d Mon Sep 17 00:00:00 2001
From: Lasse Collin <lasse.collin@tukaani.org>
Date: Mon, 10 Mar 2008 13:41:25 +0200
Subject: [PATCH] Don't fill allocated memory with 0xFD when debugging is
 enabled. It hides errors from Valgrind.

---
 src/liblzma/common/allocator.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/liblzma/common/allocator.c b/src/liblzma/common/allocator.c
index edea0f68..c5970312 100644
--- a/src/liblzma/common/allocator.c
+++ b/src/liblzma/common/allocator.c
@@ -36,9 +36,10 @@ lzma_alloc(size_t size, lzma_allocator *allocator)
 		ptr = malloc(size);
 
 #if !defined(NDEBUG) && defined(HAVE_MEMSET)
-	// This helps to catch some stupid mistakes.
-	if (ptr != NULL)
-		memset(ptr, 0xFD, size);
+	// This helps to catch some stupid mistakes, but also hides them from
+	// Valgrind. Uncomment when useful.
+// 	if (ptr != NULL)
+// 		memset(ptr, 0xFD, size);
 #endif
 
 	return ptr;