From 658080deeda79d20ea40643569fbcb072573e7cf Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Sat, 28 Jan 2012 01:15:49 +0100
Subject: ALL: Avoid using is* macros from ctype.h

On some systems, passing signed chars to macros like isspace() etc. lead
to a runtime error. Hence, mark these macros as forbidden by default,
and introduce otherwise equivalent alternatives for them.
---
 graphics/font.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'graphics')

diff --git a/graphics/font.cpp b/graphics/font.cpp
index 8775bccc7b..7b48fe9999 100644
--- a/graphics/font.cpp
+++ b/graphics/font.cpp
@@ -184,7 +184,7 @@ int Font::wordWrapText(const Common::String &str, int maxWidth, Common::Array<Co
 		// 'wrap point' where wrapping could take place. Everything that
 		// came before it can now safely be added to the line, as we know
 		// that it will not have to be wrapped.
-		if (isspace(c)) {
+		if (isSpace(c)) {
 			line += tmpStr;
 			lineWidth += tmpWidth;
 
@@ -208,7 +208,7 @@ int Font::wordWrapText(const Common::String &str, int maxWidth, Common::Array<Co
 			if (lineWidth > 0) {
 				wrapper.add(line, lineWidth);
 				// Trim left side
-				while (tmpStr.size() && isspace(static_cast<unsigned char>(tmpStr[0]))) {
+				while (tmpStr.size() && isSpace(tmpStr[0])) {
 					tmpStr.deleteChar(0);
 					// This is not very fast, but it is the simplest way to
 					// assure we do not mess something up because of kerning.
-- 
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