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| author | malc <malc@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-01-28 17:16:56 +0000 |
|---|---|---|
| committer | malc <malc@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-01-28 17:16:56 +0000 |
| commit | baa8c602295b1d33844503ce0a172b85f84646d3 (patch) | |
| tree | 4c4f99ea0f4c9f63845bf692e648fb3a71fc4cf2 /bsd-user/mmap.c | |
| parent | 480b9f24d75eb8fcd25ead73b6f0265b08218c5e (diff) | |
| download | qemu-baa8c602295b1d33844503ce0a172b85f84646d3.zip qemu-baa8c602295b1d33844503ce0a172b85f84646d3.tar.gz qemu-baa8c602295b1d33844503ce0a172b85f84646d3.tar.bz2 | |
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 'bsd-user/mmap.c')
| -rw-r--r-- | bsd-user/mmap.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/bsd-user/mmap.c b/bsd-user/mmap.c index 66233ab..e916a65 100644 --- a/bsd-user/mmap.c +++ b/bsd-user/mmap.c @@ -127,6 +127,8 @@ 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); |