Make code work as documented by treating -1 as special length for encoding

as UTF-8 rather than 0.

1 files changed, 1 insertions, 1 deletions

diff --git a/gtk/ScintillaGTK.cxx b/gtk/ScintillaGTK.cxx
index 2dade05aa..fa268b2cf 100644
--- a/gtk/ScintillaGTK.cxx
+++ b/gtk/ScintillaGTK.cxx
@@ -833,7 +833,7 @@ int ScintillaGTK::TargetAsUTF8(char *text) {
 // Translates a nul terminated UTF8 string into the document encoding.
 // Return the length of the result in bytes.
 int ScintillaGTK::EncodedFromUTF8(char *utf8, char *encoded) {
-	int inputLength = lengthForEncode ? lengthForEncode : strlen(utf8);
+	int inputLength = (lengthForEncode >= 0) ? lengthForEncode : strlen(utf8);
 	if (IsUnicodeMode()) {
 		if (encoded) {
 			memcpy(encoded, utf8, inputLength);