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qemu-edid: Restrict input parameter -d to avoid division by zero
authorSebastian Mitterle <smitterl@redhat.com>
Tue, 11 Oct 2022 15:12:16 +0000 (17:12 +0200)
committerGerd Hoffmann <kraxel@redhat.com>
Wed, 12 Oct 2022 11:38:15 +0000 (13:38 +0200)
commit82a628f887409f8a863482627c6d6ea6f208d3b2
tree7f331198e5889c48de8f7876de76ba58a0f7c3dbtree | snapshot
parent8af5f82b90cc860d79171ade228ccea59c7f525ecommit | diff
qemu-edid: Restrict input parameter -d to avoid division by zero

A zero value for dpi will lead to a division by zero in qemu_edid_dpi_to_mm().
Tested by runnig qemu-edid -dX, X = 0, 100.

Resolves: qemu-project/qemu#1249

Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Sebastian Mitterle <smitterl@redhat.com>
Message-Id: <20221011151216.64897-1-smitterl@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
qemu-edid.c diff | blob | history
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