ref: 5510ac1ca190a4bacb6330ca37a7ab5f0b347225
parent: 98caf6b9f86aa7e0af46d9de891e467364be6d2d
author: Roberto E. Vargas Caballero <k0ga@shike2.com>
date: Fri Aug 21 09:01:52 EDT 2015
Don't search in the argument array when there is no arguments This error was causing an invalid access to args array, because nargs could be -1, and the fallback condition to print again the token was failling due to it.
--- a/cc1/cpp.c
+++ b/cc1/cpp.c
@@ -285,7 +285,7 @@
for (;;) {ispar = 0;
- if (yytoken == IDEN) {+ if (yytoken == IDEN && nargs >= 0) { for (argp = args; argp < &args[nargs]; ++argp) {if (*argp == yylval.sym)
break;