Fixed warnings in MSVC build.

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@2820 4a8a32a2-be11-0410-ad9d-d568d2c75423

diff --git a/src/SDCC.lex b/src/SDCC.lex
index cc78678f5ff61cd612094c0dddbcc67148ab680e..0ac4356eee1c3398d650ab1fb47d9808ffd91975 100644 (file)
--- a/src/SDCC.lex
+++ b/src/SDCC.lex
@@ -391,7 +391,7 @@ static char *stringLiteral(void)
         case '\\':
           if ((ch = input()) != '\n') {
             werror(W_STRAY_BACKSLASH, column);
-            my_unput(ch);
+            my_unput((char)ch);
           }
           else {
             lineno = ++mylineno;
@@ -409,7 +409,7 @@ static char *stringLiteral(void)
         goto out;
 
       if (ch != '\"') {
-        my_unput(ch) ;
+        my_unput((char)ch) ;
         goto out;
       }
       break;