proxmox-mirrors/qemu
1
0
Fork 0
mirror of https://git.proxmox.com/git/qemu synced 2025-08-15 08:04:12 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix qemu_malloc.

Browse Source 
make {linux,bsd}-user qemu_realloc handle ptr == NULL correctly.
spotted by malc.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6466 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
malc 2009-01-28 17:16:56 +00:00
parent 480b9f24d7
commit baa8c60229
2 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
bsd-user/mmap.c
View File

@ -127,6 +127,8 @@ void *qemu_realloc(void *ptr, size_t size)
size_t old_size, copy; size_t old_size, copy;
void *new_ptr; void *new_ptr;
if (!ptr)
return qemu_malloc(size);
old_size = *(size_t *)((char *)ptr - 16); old_size = *(size_t *)((char *)ptr - 16);
copy = old_size < size ? old_size : size; copy = old_size < size ? old_size : size;
new_ptr = qemu_malloc(size); new_ptr = qemu_malloc(size);

2
linux-user/mmap.c
View File

@ -128,6 +128,8 @@ void *qemu_realloc(void *ptr, size_t size)
size_t old_size, copy; size_t old_size, copy;
void *new_ptr; void *new_ptr;
if (!ptr)
return qemu_malloc(size);
old_size = *(size_t *)((char *)ptr - 16); old_size = *(size_t *)((char *)ptr - 16);
copy = old_size < size ? old_size : size; copy = old_size < size ? old_size : size;
new_ptr = qemu_malloc(size); new_ptr = qemu_malloc(size);