- Need to make position pointers const pointers

diff --git a/actions.cc b/actions.cc
index 8da09918cee035f8315b1ae0c34c97fa35cc2094..9ac5990e7842edfe28e25be22188db7f3bfff14e 100644 (file)
--- a/actions.cc
+++ b/actions.cc
@@ -538,7 +538,7 @@ uint Scanner::unescape(SubStr &s) const
                case 'x':
                {
                        static const char * hex = "0123456789abcdef";
-                       char *p1, *p2;
+                       const char *p1, *p2;
 
                        if (s.len < 2 || !(p1 = strchr(hex, tolower(s.str[0]))) 
                                      || !(p2 = strchr(hex, tolower(s.str[1]))))
@@ -557,7 +557,7 @@ uint Scanner::unescape(SubStr &s) const
                case 'X':
                {
                        static const char * hex = "0123456789abcdef";
-                       char *p1, *p2, *p3, *p4;
+                       const char *p1, *p2, *p3, *p4;
 
                        if (s.len < 4 || !(p1 = strchr(hex, tolower(s.str[0]))) 
                                      || !(p2 = strchr(hex, tolower(s.str[1])))
@@ -587,7 +587,7 @@ uint Scanner::unescape(SubStr &s) const
                case '7':
                {
                        static const char * oct = "01234567";
-                       char *p0, *p1, *p2;
+                       const char *p0, *p1, *p2;
 
                        if (s.len < 2 || !(p0 = strchr(oct, c)) || c > '3'
                                      || !(p1 = strchr(oct, s.str[0]))