--- /dev/null
+--- a/parser/parser.c
++++ b/parser/parser.c
+@@ -578,7 +578,7 @@ int parser_file(const char *filename, st
+ ctx.lexer.fp = fopen(filename, "r");
+ if (ctx.lexer.fp == NULL) {
+ parser_clear(&ctx);
+- return -1;
++ return 0;
+ }
+ ctx.lexer.filename = strdup(filename);
+