scc

commit a1db98fafab9e5f348a1a1e16564caad4fb59f52
parent 734448b3325cec5c59a3ecc611a524a9719c4c75
Author: Pekka Jylhä-Ollila <pekka.jylha.ollila@gmail.com>
Date:   Tue, 12 Apr 2016 07:46:13 +0200

[cc2]Fix segmentation fault in writeout function

This patch fixes a segfault when more than one function is
defined in the IR input.

Diffstat:
M
cc2/node.c
 | 
2
+-
M
cc2/parser.c
 | 
1
+

2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/cc2/node.c b/cc2/node.c
@@ -69,7 +69,7 @@ cleannodes(void)
 	struct arena *ap, *next;
 
 	for (ap = arena; ap; ap = next) {
-		next = ap;
+		next = ap->next;
 		free(ap->mem);
 		free(ap);
 	}
diff --git a/cc2/parser.c b/cc2/parser.c
@@ -629,6 +629,7 @@ parse(void)
 	cleannodes();  /* remove code of previous function */
 	popctx();  /* remove context of previous function */
 	curfun = NULL;
+	endf = 0;
 
 	while (!endf && nextline())
 		/* nothing */;