From 12aa2834080ccc5599e0f997a07efd2ca415dffc Mon Sep 17 00:00:00 2001
From: Oscar Lesta <oscar.lesta@gmail.com>
Date: Mon, 2 Sep 2024 06:21:52 -0300
Subject: [PATCH] libtracker: avoid Tracker crash while changing resolutions.

After settings Backgrounds to None for all worskapces, I was getting a 100%
reproducible segment violation on "fShowingBitmap->fBitmap->Bounds()" with every
resolution change.

Change-Id: I2a3640a3c33e571d772c1b38b21087346215dca8
Reviewed-on: https://review.haiku-os.org/c/haiku/+/8176
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
Haiku-Format: Haiku-format Bot <no-reply+haikuformatbot@haiku-os.org>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
---
 src/kits/tracker/BackgroundImage.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/kits/tracker/BackgroundImage.cpp b/src/kits/tracker/BackgroundImage.cpp
index d0dbd43ab3..0376566e94 100644
--- a/src/kits/tracker/BackgroundImage.cpp
+++ b/src/kits/tracker/BackgroundImage.cpp
@@ -356,7 +356,7 @@ BackgroundImage::WorkspaceActivated(BView* view, int32 workspace, bool state)
 void
 BackgroundImage::ScreenChanged(BRect, color_space)
 {
-	if (!fIsDesktop || fShowingBitmap == NULL)
+	if (!fIsDesktop || fShowingBitmap == NULL || fShowingBitmap->fBitmap == NULL)
 		return;
 
 	if (fShowingBitmap->fMode == kCentered) {