winex11.drv: Allow setting a 0-bit color depth display mode.

Windows 8.1 and older allow setting a display mode with 0-bit color depth. Fix a regression from 981fb4ed. Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

winex11.drv: Allow setting a 0-bit color depth display mode.
f04360cf · Zhiyi Zhang · Alexandre Julliard · 1aa7c9af · f04360cf
Commit f04360cf authored Aug 25, 2020 by Zhiyi Zhang Committed by Alexandre Julliard Aug 26, 2020
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settings.c dlls/winex11.drv/settings.c +3 -1

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--- a/dlls/winex11.drv/settings.c
+++ b/dlls/winex11.drv/settings.c
@@ -473,7 +473,9 @@ static DEVMODEW *get_full_mode(ULONG_PTR id, DEVMODEW *dev_mode)
    {
        found_mode = (DEVMODEW *)((BYTE *)modes + (sizeof(*modes) + modes[0].dmDriverExtra) * mode_idx);
-        if (dev_mode->dmFields & DM_BITSPERPEL && found_mode->dmBitsPerPel != dev_mode->dmBitsPerPel)
+        if (dev_mode->dmFields & DM_BITSPERPEL &&
+            dev_mode->dmBitsPerPel &&
+            found_mode->dmBitsPerPel != dev_mode->dmBitsPerPel)
            continue;
        if (dev_mode->dmFields & DM_PELSWIDTH && found_mode->dmPelsWidth != dev_mode->dmPelsWidth)
            continue;