commit abf2f8fcf9f616d0dad81c89bb31e24ffaef9174
author Paul Bakker <p.j.bakker@polarssl.org> Sun Jun 30 14:57:46 2013 +0200
committer Paul Bakker <p.j.bakker@polarssl.org> Sun Jun 30 14:57:46 2013 +0200
tree d24da3bfe16ef2276521b8bf133acca79292790b
parent e5bffc319d0567e1643e083486fae880a4bbac44

zlib compression/decompression skipped on empty blocks

ChangeLog

diff --git a/ChangeLog b/ChangeLog
index 66a5c9c..4a02d1f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -25,6 +25,7 @@
 
 Bugfix
    * Fixed parse error in ssl_parse_certificate_request()
+   * zlib compression/decompression skipped on empty blocks
 
 = Version 1.2.8 released 2013-06-19
 Features

library/ssl_tls.c

diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 139aea9..62d8d55 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -1296,6 +1296,9 @@
 
     SSL_DEBUG_MSG( 2, ( "=> compress buf" ) );
 
+    if( len_pre == 0 )
+        return( 0 );
+
     msg_pre = (unsigned char*) malloc( len_pre );
     if( msg_pre == NULL )
     {
@@ -1347,6 +1350,9 @@
 
     SSL_DEBUG_MSG( 2, ( "=> decompress buf" ) );
 
+    if( len_pre == 0 )
+        return( 0 );
+
     msg_pre = (unsigned char*) malloc( len_pre );
     if( msg_pre == NULL )
     {