Fix some problems with out-of-bounds access for protected text.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/Document.h b/src/Document.h
index 21713d3a2..00f80914c 100644
--- a/src/Document.h
+++ b/src/Document.h
@@ -340,6 +340,7 @@ public:
 		cb.GetCharRange(buffer, position, lengthRetrieve);
 	}
 	char SCI_METHOD StyleAt(Sci_Position position) const { return cb.StyleAt(position); }
+	int StyleIndexAt(Sci_Position position) const { return static_cast<unsigned char>(cb.StyleAt(position)); }
 	void GetStyleRange(unsigned char *buffer, int position, int lengthRetrieve) const {
 		cb.GetStyleRange(buffer, position, lengthRetrieve);
 	}