scc

commit 3fec7983b6f7b1852cbc15ea9aea4adf63d0e9fd
parent f271ddc08e0aea187994758644938ba95a198782
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sun, 31 Oct 2021 08:16:50 +0100

cc1: Disable longjmp()

We do not set the recovery points at this moment,
and it means that executing the longjmp() of
discard() will surely generate a segmentation
fault. This patch disables the call to longjmp()
with an exit() until we fix the recovery problem.

Diffstat:
M
src/cmd/cc/cc1/lex.c
 | 
9
+++++++++

1 file changed, 9 insertions(+), 0 deletions(-)
diff --git a/src/cmd/cc/cc1/lex.c b/src/cmd/cc/cc1/lex.c
@@ -852,5 +852,14 @@ discard(void)
 	}
 jump:
 	yytoken = c;
+	exit(EXIT_FAILURE);
+
+	/*
+	 * FIXME: We don't have a proper recover mechanism at this moment
+	 * and we don't set the recover point ever, so executing this
+	 * longjmp will generate surely a segmentation fault, so it does
+	 * not make sense to do it. We just exit until we can find time
+	 * to solve this problem.
+	 */
 	longjmp(recover, 1);
 }