See patch 1 for what is happening when you try "qemu-img info ''" and for the fix.
(Patch 2 just adds a simple test.) Max Reitz (2): block: An empty filename counts as no filename iotests/051: Add test for empty filename block.c | 2 +- tests/qemu-iotests/051 | 1 + tests/qemu-iotests/051.out | 3 +++ tests/qemu-iotests/051.pc.out | 3 +++ 4 files changed, 8 insertions(+), 1 deletion(-) -- 2.12.2
