From b3352da038cb3869640f942d94fc158d1af73a9c Mon Sep 17 00:00:00 2001
From: Zufu Liu <unknown>
Date: Sun, 15 Oct 2017 09:05:57 +1100
Subject: Backport: Bug [#1978]. Minor undefined behaviour fixed.

Backport of changeset 6398:2db0528f34b5.
---
 src/ViewStyle.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/ViewStyle.cxx b/src/ViewStyle.cxx
index 70419569b..c2d5effcd 100644
--- a/src/ViewStyle.cxx
+++ b/src/ViewStyle.cxx
@@ -192,7 +192,7 @@ void ViewStyle::CalculateMarginWidthAndMask() {
 	}
 	maskDrawInText = 0;
 	for (int markBit = 0; markBit < 32; markBit++) {
-		const int maskBit = 1 << markBit;
+		const int maskBit = 1U << markBit;
 		switch (markers[markBit].markType) {
 		case SC_MARK_EMPTY:
 			maskInLine &= ~maskBit;
-- 
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