Merge pull request #495 from iij/pr-hexstr-load-broken

Fix wrong storage of data when hex-style string is loaded

src/parse.y

@@ -3329,7 +3329,7 @@ read_escape(parser_state *p)
 	  break;
 	}
       }
-      c = scan_hex(buf, i+1, &i);
+      c = scan_hex(buf, i, &i);
       if (i == 0) {
 	yyerror(p, "Invalid escape character syntax");
 	return 0;