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Fixed NULL pointer dereference. See PR#3321

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This commit is contained in:
Matt Caswell 2014-05-12 00:38:37 +01:00
parent 99a3d167d9
commit f710c3f198
1 changed files with 4 additions and 3 deletions
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7
ssl/s3_pkt.c
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@ -841,9 +841,6 @@ static int do_ssl3_write(SSL *s, int type, const unsigned char *buf,
SSL3_BUFFER *wb=&(s->s3->wbuf);
SSL_SESSION *sess;
if (wb->buf == NULL)
if (!ssl3_setup_write_buffer(s))
return -1;
/* first check if there is a SSL3_BUFFER still being written
* out. This will happen with non blocking IO */
@ -859,6 +856,10 @@ static int do_ssl3_write(SSL *s, int type, const unsigned char *buf,
/* if it went, fall through and send more stuff */
}
if (wb->buf == NULL)
if (!ssl3_setup_write_buffer(s))
return -1;
if (len == 0 && !create_empty_fragment)
return 0;