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fb: quiet -Wanalyzer-out-of-bounds warnings in fbOverlayCopyWindow()#2192

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fb: quiet -Wanalyzer-out-of-bounds warnings in fbOverlayCopyWindow()#2192
metux wants to merge 1 commit intomasterfrom
pr/fb-quiet-wanalyzer-out-of-bounds-warnings-in-fboverlaycopywindow-_2026-04-13_12-40-03

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@metux metux commented Apr 13, 2026

Reported in #1817:

xwayland-24.1.6/redhat-linux-build/../fb/fboverlay.c:230:13:
warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
xwayland-24.1.6/redhat-linux-build/../fb/fboverlay.c:233:9:
warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read

Signed-off-by: Alan Coopersmith alan.coopersmith@oracle.com
Part-of: https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/2162

@metux metux self-assigned this Apr 13, 2026
@metux metux requested a review from a team April 13, 2026 10:39
Reported in #1817:

xwayland-24.1.6/redhat-linux-build/../fb/fboverlay.c:230:13:
 warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
xwayland-24.1.6/redhat-linux-build/../fb/fboverlay.c:233:9:
 warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/2162>
metux pushed a commit that referenced this pull request Apr 13, 2026
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