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e3737b820b
It should neither become negative nor allow unbounded memory allocations. This fixes aborts in g_malloc() and an s->catalog_bitmap buffer overflow on big endian hosts. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
18 lines
617 B
Text
18 lines
617 B
Text
QA output created by 078
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== Read from a valid image ==
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read 512/512 bytes at offset 0
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512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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== Negative catalog size ==
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qemu-io: can't open device TEST_DIR/empty.bochs: Catalog size is too large
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no file open, try 'help open'
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== Overflow for catalog size * sizeof(uint32_t) ==
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qemu-io: can't open device TEST_DIR/empty.bochs: Catalog size is too large
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no file open, try 'help open'
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== Too small catalog bitmap for image size ==
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qemu-io: can't open device TEST_DIR/empty.bochs: Catalog size is too small for this disk size
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no file open, try 'help open'
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*** done
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