Prefer StyleIndexAt over StyleAt to avoid problems with out-of-bounds access for

styles > 0x7f.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/EditView.cxx b/src/EditView.cxx
index db6b34fe0..fc98c3d6d 100644
--- a/src/EditView.cxx
+++ b/src/EditView.cxx
@@ -376,14 +376,14 @@ void EditView::LayoutLine(const EditModel &model, int line, Surface *surface, co
 			// See if chars, styles, indicators, are all the same
 			bool allSame = true;
 			// Check base line layout
-			char styleByte = 0;
+			int styleByte = 0;
 			int numCharsInLine = 0;
 			while (numCharsInLine < lineLength) {
 				int charInDoc = numCharsInLine + posLineStart;
 				char chDoc = model.pdoc->CharAt(charInDoc);
-				styleByte = model.pdoc->StyleAt(charInDoc);
+				styleByte = model.pdoc->StyleIndexAt(charInDoc);
 				allSame = allSame &&
-					(ll->styles[numCharsInLine] == static_cast<unsigned char>(styleByte));
+					(ll->styles[numCharsInLine] == styleByte);
 				if (vstyle.styles[ll->styles[numCharsInLine]].caseForce == Style::caseMixed)
 					allSame = allSame &&
 					(ll->chars[numCharsInLine] == chDoc);