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| author | Fam Zheng <famz@redhat.com> | 2015-04-24 19:35:17 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-06-17 16:03:47 +0200 |
| commit | 28452758c405e16d9890c44d6031d44233e8cb38 (patch) | |
| tree | e503cf594e49f3bc455aba883ffd6a3e333353cb /tests/libqos/malloc.c | |
| parent | ebe7d8b166c59b029521f8d95db011e5e0fc649d (diff) | |
| download | qemu-28452758c405e16d9890c44d6031d44233e8cb38.tar.gz qemu-28452758c405e16d9890c44d6031d44233e8cb38.tar.bz2 qemu-28452758c405e16d9890c44d6031d44233e8cb38.zip | |
libqos: Allow calling guest_free on NULL pointer
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tests/libqos/malloc.c')
| -rw-r--r-- | tests/libqos/malloc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tests/libqos/malloc.c b/tests/libqos/malloc.c index 827613005a..82b9df537a 100644 --- a/tests/libqos/malloc.c +++ b/tests/libqos/malloc.c @@ -285,6 +285,9 @@ uint64_t guest_alloc(QGuestAllocator *allocator, size_t size) void guest_free(QGuestAllocator *allocator, uint64_t addr) { + if (!addr) { + return; + } mlist_free(allocator, addr); if (allocator->opts & ALLOC_PARANOID) { mlist_check(allocator); |