X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxgluelength.C;h=c7c90432293f931ee3363c06b256f65244ee42bb;hb=fe390e9da1538e20eabbc98977d845295f8e563d;hp=ae56a832689dc1a2902fd1f503d45d6615fe9e1b;hpb=6a1167adab9c33e0800cf1e7b314344a21cf93fe;p=lyx.git

diff --git a/src/lyxgluelength.C b/src/lyxgluelength.C
index ae56a83268..c7c9043229 100644
--- a/src/lyxgluelength.C
+++ b/src/lyxgluelength.C
@@ -10,10 +10,6 @@
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "lyxgluelength.h"
 #include "lengthcommon.h"
 
@@ -52,7 +48,7 @@ string const LyXGlueLength::asString() const
 	if (minus_.zero()) {
 		if (len_.unit() != plus_.unit())
 			buffer << unit_name[len_.unit()];
-		buffer << "+" << plus_.value();
+		buffer << '+' << plus_.value();
 		buffer << unit_name[plus_.unit()];
 		return STRCONV(buffer.str());
 	}
@@ -61,7 +57,7 @@ string const LyXGlueLength::asString() const
 	if (plus_.zero()) {
 		if (len_.unit() != minus_.unit())
 			buffer << unit_name[len_.unit()];
-		buffer << "-" << minus_.value();
+		buffer << '-' << minus_.value();
 		buffer << unit_name[minus_.unit()];
 		return STRCONV(buffer.str());
 	}
@@ -80,8 +76,8 @@ string const LyXGlueLength::asString() const
 	// this is so rare a case, why bother minimising units ?
 
 	buffer << unit_name[len_.unit()];
-	buffer << "+" << plus_.value() << unit_name[plus_.unit()];
-	buffer << "-" << minus_.value() << unit_name[minus_.unit()];
+	buffer << '+' << plus_.value() << unit_name[plus_.unit()];
+	buffer << '-' << minus_.value() << unit_name[minus_.unit()];
 
 	return STRCONV(buffer.str());
 }