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(parent: c334919) | patch
block/vdi: Allow disk images of size 0
authorStefan Weil <weil@mail.berlios.de>
Thu, 6 May 2010 18:53:47 +0000 (20:53 +0200)
committerKevin Wolf <kwolf@redhat.com>
Mon, 17 May 2010 08:20:05 +0000 (10:20 +0200)
commitb76b6e95b8edb1284ff41c75f6b5145cc79d09df
treed6a831d89948dae87187e3b91befe5c4ad79a0c4tree
parentc33491978c5c4c746cc0272d5f2df50aa14d1f02commit | diff
block/vdi: Allow disk images of size 0

Even it is not very useful, users may create images of size 0.

Without the special option CONFIG_ZERO_MALLOC, qemu_mallocz
aborts execution when it is told to allocate 0 bytes,
so avoid this kind of call.

Cc: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block/vdi.c diff | blob | blame | history
Qemu copy for testing