Fixes STR #3169, comments #4, #5 and #7.

Prevents warnings from the OSX 10.9.x clang compiler.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10493 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

test/editor.cxx

@@ -206,7 +206,9 @@ style_parse(const char *text,
         // Might be a keyword...
 	for (temp = text, bufptr = buf;
 	     (islower((*temp)&255) || *temp == '_') && bufptr < (buf + sizeof(buf) - 1);
-	     *bufptr++ = *temp++);
+	     *bufptr++ = *temp++) {
+	  // nothing
+        }
 
         if (!islower((*temp)&255) && *temp != '_') {
 	  *bufptr = '\0';