1 files changed, 6 insertions, 2 deletions

diff --git a/src/lib/libc/stdlib/malloc.c b/src/lib/libc/stdlib/malloc.c
index 8ab9f355e9..bdc6ca69d3 100644
--- a/src/lib/libc/stdlib/malloc.c
+++ b/src/lib/libc/stdlib/malloc.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: malloc.c,v 1.136 2011/05/18 18:09:37 otto Exp $       */
+/*      $OpenBSD: malloc.c,v 1.137 2011/05/20 20:02:08 otto Exp $       */
 /*
  * Copyright (c) 2008 Otto Moerbeek <otto@drijf.net>
  *
@@ -236,6 +236,7 @@ wrterror(char *msg, void *p)
         char            *q = " error: ";
         struct iovec    iov[6];
         char            buf[20];
+        int             saved_errno = errno;
 
         iov[0].iov_base = __progname;
         iov[0].iov_len = strlen(__progname);
@@ -260,7 +261,8 @@ wrterror(char *msg, void *p)
         if (mopts.malloc_stats)
                 malloc_dump(STDERR_FILENO);
 #endif /* MALLOC_STATS */
-        //malloc_active--;
+
+        errno = saved_errno;
         if (mopts.malloc_abort)
                 abort();
 }
@@ -1620,6 +1622,7 @@ malloc_dump(int fd)
         int i;
         void *p;
         struct region_info *r;
+        int saved_errno = errno;
 
         for (i = 0; i <= MALLOC_DELAYED_CHUNKS; i++) {
                 p = g_pool->delayed_chunks[i];
@@ -1634,6 +1637,7 @@ malloc_dump(int fd)
         /* XXX leak when run multiple times */
         RB_INIT(&leakhead);
         malloc_dump1(fd, g_pool);
+        errno = saved_errno;
 }
 
 static void