X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fstrings%2Futils.cpp;h=416188ec3d574e71caaecf2fa4353eaff8f67564;hp=fff6cdb290362cb724b96b61c29f68c5970dfe0c;hb=4418103963cca2b68fd2dbf6d1d16eeebc8b3c40;hpb=d16185720fa344263367dbd50c61bfc8183d99a4

diff --git a/source/strings/utils.cpp b/source/strings/utils.cpp
index fff6cdb..416188e 100644
--- a/source/strings/utils.cpp
+++ b/source/strings/utils.cpp
@@ -1,6 +1,7 @@
 #include <algorithm>
 #include <list>
 #include <stdexcept>
+#include <cctype>
 #include "utils.h"
 
 using namespace std;
@@ -253,7 +254,9 @@ string c_escape(const string &str, bool escape_8bit)
 			result += "\\\\";
 		else if(static_cast<unsigned char>(*i)<' ' || (escape_8bit && (*i&0x80)))
 		{
-			char buf[4] = {'\\', '0'+((*i>>6)&3), '0'+((*i>>3)&7), '0'+(*i&7)};
+			char buf[4] = { '\\', 0 };
+			for(unsigned j=0; j<3; ++j)
+				buf[1+j] = '0'+((static_cast<unsigned char>(*i)>>(6-j*3))&7);
 			result.append(buf, 4);
 		}
 		else