scc

commit e69e81b1bc739988bad1e37c01c6d70a1a518a5a
parent c6dd2dacda6c093f1a7d3c9786f64f4294e390a1
Author: Quentin Rameau <quinq@fifth.space>
Date:   Fri, 31 Mar 2017 18:07:56 +0200

[cc2] Fix array overflow checks in parser.c

Diffstat:
M
cc2/parser.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/cc2/parser.c b/cc2/parser.c
@@ -154,7 +154,7 @@ static void *stack[STACKSIZ], **sp = stack;
 static Node *
 push(void *elem)
 {
-	if (sp == stack[STACKSIZ])
+	if (sp == &stack[STACKSIZ])
 		error(ESTACKO);
 	return *sp++ = elem;
 }
@@ -387,7 +387,7 @@ bswitch(char *token, union tokenop u)
 	struct swtch *cur;
 	Node *np = newnode(u.op);
 
-	if (swp == &swtbl[NR_BLOCK+1])
+	if (swp == &swtbl[NR_BLOCK])
 		error(EWTACKO);
 	cur = swp++;
 	cur->nr = 0;