--- linuxsampler/trunk/src/scriptvm/scanner.l	2016/07/15 20:07:47	2951
+++ linuxsampler/trunk/src/scriptvm/scanner.l	2017/05/31 21:07:44	3260
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2016 Christian Schoenebeck and Andreas Persson
+ * Copyright (c) 2014-2017 Christian Schoenebeck and Andreas Persson
  *
  * http://www.linuxsampler.org
  *
@@ -48,6 +48,11 @@
 #define SCANNER_ERR(txt)  scanner_error(yylloc, yyextra, txt)
 #define SCANNER_WRN(txt)  scanner_warning(yylloc, yyextra, txt)
 
+// shut up warning that 'register' keyword is deprecated as of C++11
+#if defined(__cplusplus) && __cplusplus >= 201103L
+# define register
+#endif
+
 using namespace LinuxSampler;
 
 static int countNewLineChars(const char* txt) {
@@ -58,7 +63,7 @@
 }
 
 static int countCharsPastLastNewLine(const char* txt) {
-    const int n = strlen(txt);
+    const int n = (int)strlen(txt);
     for (int i = n - 1; i >= 0; --i)
         if (txt[i] == '\n')
             return n - i - 1;
@@ -243,6 +248,7 @@
 "mod" return MOD;
 "function" return FUNCTION;
 "call" return CALL;
+"synchronized" return SYNCHRONIZED;
 
 [&,()[\]<>=*+#/-] {
     return *yytext;
@@ -273,7 +279,10 @@
 
 [ \t\r]+ /* eat up whitespace */
 
-. printf( "Unrecognized character: '%s' (line %d, column %d)\n", yytext, yylineno, yycolumn);
+. {
+    printf( "Unrecognized character: '%s' (line %d, column %d)\n", yytext, yylineno, yycolumn);
+    return UNKNOWN_CHAR;
+}
 
 %%