[Scummvm-git-logs] scummvm master -> f79f06de22dc8956d1a570afc446f1aba65a8d5b

[athrxx]

This automated email contains information about 1 new commit which have been
pushed to the 'scummvm' repo located at https://api.github.com/repos/scummvm/scummvm .

Summary:
f79f06de22 SCUMM: fix UBSan warning


Commit: f79f06de22dc8956d1a570afc446f1aba65a8d5b
    https://github.com/scummvm/scummvm/commit/f79f06de22dc8956d1a570afc446f1aba65a8d5b
Author: athrxx (athrxx at scummvm.org)
Date: 2025-04-23T19:14:03+02:00

Commit Message:
SCUMM: fix UBSan warning

(adding an offset to a nullptr)

Changed paths:
    engines/scumm/gfx.h


diff --git a/engines/scumm/gfx.h b/engines/scumm/gfx.h
index ce0c62eda0c..c4ba35cec01 100644
--- a/engines/scumm/gfx.h
+++ b/engines/scumm/gfx.h
@@ -271,7 +271,7 @@ struct VirtScreen : Graphics::Surface {
 	}
 
 	byte *getBackPixels(int x, int y) const {
-		return (byte *)backBuf + y * pitch + (xstart + x) * format.bytesPerPixel;
+		return (backBuf != nullptr) ? (byte *)backBuf + y * pitch + (xstart + x) * format.bytesPerPixel : nullptr;
 	}
 };