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authorOtto Moerbeek <otto@cvs.openbsd.org>2017-02-02 10:35:35 +0000
committerOtto Moerbeek <otto@cvs.openbsd.org>2017-02-02 10:35:35 +0000
commitc39d7639bffe82e364b6879ece02ecc2bc6040af (patch)
treea0825e1271d8cde7c5ae15b0d43a659741026fd9
parent98c67536e24c2a04a43e20aa44a686c667b0b2b7 (diff)
fix a comment and rm some dead code as a result of the previous diff
-rw-r--r--lib/libc/stdlib/malloc.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/lib/libc/stdlib/malloc.c b/lib/libc/stdlib/malloc.c
index 9861f6d153e..adbb1668804 100644
--- a/lib/libc/stdlib/malloc.c
+++ b/lib/libc/stdlib/malloc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: malloc.c,v 1.213 2017/02/01 06:17:42 otto Exp $ */
+/* $OpenBSD: malloc.c,v 1.214 2017/02/02 10:35:34 otto Exp $ */
/*
* Copyright (c) 2008, 2010, 2011, 2016 Otto Moerbeek <otto@drijf.net>
* Copyright (c) 2012 Matthew Dempsky <matthew@openbsd.org>
@@ -1473,7 +1473,7 @@ orealloc(struct dir_info *argpool, void *p, size_t newsz, void *f)
if (newsz > MALLOC_MAXCHUNK && oldsz > MALLOC_MAXCHUNK &&
!mopts.malloc_realloc) {
/* First case: from n pages sized allocation to m pages sized
- allocation, no malloc_move in effect */
+ allocation, m > n */
size_t roldsz = PAGEROUND(goldsz);
size_t rnewsz = PAGEROUND(gnewsz);
@@ -1587,12 +1587,9 @@ gotit:
ofree(pool, p);
ret = q;
} else {
- /* > page size allocation didnt change */
- if (mopts.chunk_canaries && oldsz <= MALLOC_MAXCHUNK) {
- info->bits[info->offset + chunknum] = newsz;
- if (info->size > 0)
- fill_canary(p, newsz, info->size);
- }
+ /* oldsz == newsz */
+ if (newsz != 0)
+ wrterror(pool, "realloc internal inconsistency");
STATS_SETF(r, f);
ret = p;
}