From a0d70703067f16bae80b6666156ee3ff66ff46f5 Mon Sep 17 00:00:00 2001
From: nyamatongwe <devnull@localhost>
Date: Thu, 14 Aug 2003 11:16:20 +0000
Subject: Fixed bug where characters >= 128 were being displayed as down
 arrows.

---
 src/CallTip.cxx | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/CallTip.cxx b/src/CallTip.cxx
index 314f9bfa7..2f299afff 100644
--- a/src/CallTip.cxx
+++ b/src/CallTip.cxx
@@ -48,6 +48,10 @@ void CallTip::RefreshColourPalette(Palette &pal, bool want) {
 	pal.WantFind(colourLight, want);
 }
 
+static bool IsArrowCharacter(char ch) {
+	return (ch >= 0) && (ch <= '\002');
+}
+
 void CallTip::DrawChunk(Surface *surface, int &x, const char *s,
 	int posStart, int posEnd, int ytext, PRectangle rcClient,
 	bool highlight, bool draw) {
@@ -56,7 +60,7 @@ void CallTip::DrawChunk(Surface *surface, int &x, const char *s,
 	int maxEnd = 0;
 	int ends[10];
 	for (int i=0;i<len;i++) {
-		if (s[i] <= '\002') {
+		if (IsArrowCharacter(s[i])) {
 			if (i > 0)
 				ends[maxEnd++] = i;
 			ends[maxEnd++] = i+1;
@@ -68,7 +72,7 @@ void CallTip::DrawChunk(Surface *surface, int &x, const char *s,
 	for (int seg = 0; seg<maxEnd; seg++) {
 		int endSeg = ends[seg];
 		if (endSeg > startSeg) {
-			if (s[startSeg] <= '\002') {
+			if (IsArrowCharacter(s[startSeg])) {
 				xEnd = x + widthArrow;
 				offsetMain = xEnd;
 				if (draw) {
-- 
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