Backport: Bounds checks for setting annotation style.

Backport of changeset 8481:1594f3416bd6.

1 files changed, 12 insertions, 8 deletions

diff --git a/src/Document.cxx b/src/Document.cxx
index 8deec96d3..f4681a5ed 100644
--- a/src/Document.cxx
+++ b/src/Document.cxx
@@ -2369,10 +2369,12 @@ void Document::AnnotationSetText(Sci::Line line, const char *text) {
 }
 
 void Document::AnnotationSetStyle(Sci::Line line, int style) {
-	Annotations()->SetStyle(line, style);
-	const DocModification mh(SC_MOD_CHANGEANNOTATION, LineStart(line),
-		0, 0, 0, line);
-	NotifyModified(mh);
+	if (line >= 0 && line < LinesTotal()) {
+		Annotations()->SetStyle(line, style);
+		const DocModification mh(SC_MOD_CHANGEANNOTATION, LineStart(line),
+			0, 0, 0, line);
+		NotifyModified(mh);
+	}
 }
 
 void Document::AnnotationSetStyles(Sci::Line line, const unsigned char *styles) {
@@ -2409,10 +2411,12 @@ void Document::EOLAnnotationSetText(Sci::Line line, const char *text) {
 }
 
 void Document::EOLAnnotationSetStyle(Sci::Line line, int style) {
-	EOLAnnotations()->SetStyle(line, style);
-	const DocModification mh(SC_MOD_CHANGEEOLANNOTATION, LineStart(line),
-		0, 0, 0, line);
-	NotifyModified(mh);
+	if (line >= 0 && line < LinesTotal()) {
+		EOLAnnotations()->SetStyle(line, style);
+		const DocModification mh(SC_MOD_CHANGEEOLANNOTATION, LineStart(line),
+			0, 0, 0, line);
+		NotifyModified(mh);
+	}
 }
 
 void Document::EOLAnnotationClearAll() {