[src/trunk]: src/crypto/external/bsd/openssl/dist/ssl Avoid NULL dereference....

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/31a99f26ad56
branches:  trunk
changeset: 795974:31a99f26ad56
user:      christos <christos%NetBSD.org@localhost>
date:      Thu May 15 12:53:52 2014 +0000

description:
Avoid NULL dereference. (FreeBSD SA14:10)

diffstat:

 crypto/external/bsd/openssl/dist/ssl/s3_pkt.c |  4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diffs (14 lines):

diff -r 12c1a21e24e8 -r 31a99f26ad56 crypto/external/bsd/openssl/dist/ssl/s3_pkt.c
--- a/crypto/external/bsd/openssl/dist/ssl/s3_pkt.c     Thu May 15 09:55:11 2014 +0000
+++ b/crypto/external/bsd/openssl/dist/ssl/s3_pkt.c     Thu May 15 12:53:52 2014 +0000
@@ -658,6 +658,10 @@
                if (i <= 0)
                        return(i);
                /* if it went, fall through and send more stuff */
+               /* we may have released our buffer, so get it again */
+               if (wb->buf == NULL)
+                       if (!ssl3_setup_write_buffer(s))
+                               return -1;
                }
 
        if (len == 0 && !create_empty_fragment)