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| author | malc | 2009-01-28 18:16:56 +0100 |
|---|---|---|
| committer | malc | 2009-01-28 18:16:56 +0100 |
| commit | baa8c602295b1d33844503ce0a172b85f84646d3 (patch) | |
| tree | 4c4f99ea0f4c9f63845bf692e648fb3a71fc4cf2 /linux-user | |
| parent | Add Simba device ID (diff) | |
| download | qemu-baa8c602295b1d33844503ce0a172b85f84646d3.tar.gz qemu-baa8c602295b1d33844503ce0a172b85f84646d3.tar.xz qemu-baa8c602295b1d33844503ce0a172b85f84646d3.zip | |
Fix qemu_malloc.
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
Diffstat (limited to 'linux-user')
| -rw-r--r-- | 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 d0fc3e3d1a..888b491403 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); |