X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mono%2Fmetadata%2Fsgen-nursery-allocator.c;h=7abd0387fcfe08df948ec352d85ba6c5eab738c7;hb=5ad1099341581dee94f77b32db728918e90fa64f;hp=0d90a79806325c36d6c64f52df3b8063df4d7cd5;hpb=8a4e1ca74e654095b342619d06dcc9b73e402946;p=mono.git

diff --git a/mono/metadata/sgen-nursery-allocator.c b/mono/metadata/sgen-nursery-allocator.c
index 0d90a798063..7abd0387fcf 100644
--- a/mono/metadata/sgen-nursery-allocator.c
+++ b/mono/metadata/sgen-nursery-allocator.c
@@ -853,6 +853,10 @@ gboolean
 sgen_can_alloc_size (size_t size)
 {
 	SgenFragment *frag;
+
+	if (!SGEN_CAN_ALIGN_UP (size))
+		return FALSE;
+
 	size = SGEN_ALIGN_UP (size);
 
 	for (frag = unmask (mutator_allocator.alloc_head); frag; frag = unmask (frag->next)) {
@@ -865,6 +869,8 @@ sgen_can_alloc_size (size_t size)
 void*
 sgen_nursery_alloc (size_t size)
 {
+	SGEN_ASSERT (1, size >= sizeof (MonoObject) && size <= SGEN_MAX_SMALL_OBJ_SIZE, "Invalid nursery object size");
+
 	SGEN_LOG (4, "Searching nursery for size: %zd", size);
 	size = SGEN_ALIGN_UP (size);