as/scanner.l: fix memory leak in error condition

tcort · Sep 18, 2014 · 1675b33 · 1675b33
1 parent a82e86e
commit 1675b33
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/as/scanner.l b/as/scanner.l
@@ -239,6 +239,8 @@ int main(int argc, char *argv[]) {
 	yyin = fopen(argv[optind], "r");
 	if (!yyin) {
 		perror(argv[optind]);
+		hash_free(symtab);
+		symtab = NULL;
 		exit(1);
 	}
 	yyparse();