>From 42105a6e8e4969c8f8b683d541a38c4de0e4631f Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Mon, 26 Jan 2009 11:40:03 +0100 Subject: [PATCH] Fix qemu_malloc. make linux-user qemu_realloc handle ptr == NULL correctly. spotted by malc. Signed-off-by: Gerd Hoffmann --- linux-user/mmap.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/linux-user/mmap.c b/linux-user/mmap.c index d0fc3e3..888b491 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -128,6 +128,8 @@ void *qemu_realloc(void *ptr, size_t size) size_t old_size, copy; void *new_ptr; + if (!ptr) + return qemu_malloc(size); old_size = *(size_t *)((char *)ptr - 16); copy = old_size < size ? old_size : size; new_ptr = qemu_malloc(size); -- 1.6.1