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34 lines
1005 B
34 lines
1005 B
7 years ago
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From: Matt Caswell <matt@openssl.org>
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Date: Sun, 11 May 2014 23:38:37 +0000 (+0100)
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Subject: Fixed NULL pointer dereference. See PR#3321
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X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff_plain;h=b107586
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Fixed NULL pointer dereference. See PR#3321
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---
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diff --git a/ssl/s3_pkt.c b/ssl/s3_pkt.c
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index 40eb0dd..d961d12 100644
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--- a/ssl/s3_pkt.c
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+++ b/ssl/s3_pkt.c
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@@ -657,9 +657,6 @@ static int do_ssl3_write(SSL *s, int type, const unsigned char *buf,
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SSL3_BUFFER *wb=&(s->s3->wbuf);
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SSL_SESSION *sess;
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- if (wb->buf == NULL)
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- if (!ssl3_setup_write_buffer(s))
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- return -1;
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/* first check if there is a SSL3_BUFFER still being written
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* out. This will happen with non blocking IO */
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@@ -675,6 +672,10 @@ static int do_ssl3_write(SSL *s, int type, const unsigned char *buf,
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/* if it went, fall through and send more stuff */
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}
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+ if (wb->buf == NULL)
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+ if (!ssl3_setup_write_buffer(s))
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+ return -1;
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+
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if (len == 0 && !create_empty_fragment)
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return 0;
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