Merge pull request #2963 from jiblime/zlib-fix into development
diff --git a/ChangeLog b/ChangeLog
index e184c96..e3e77f2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,8 @@
* Allow loading symlinked certificates. Fixes #3005. Reported and fixed
by Jonathan Bennett <JBennett@incomsystems.biz> via #3008.
* Fix an unchecked call to mbedtls_md() in the x509write module.
+ * Fix build failure with MBEDTLS_ZLIB_SUPPORT enabled. Reported by
+ Jack Lloyd in #2859. Fix submitted by jiblime in #2963.
= mbed TLS 2.20.0 branch released 2020-01-15
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 6cf7781..51ae9da 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -1880,7 +1880,7 @@
/* Allocate compression buffer */
#if defined(MBEDTLS_ZLIB_SUPPORT)
- if( session->compression == MBEDTLS_SSL_COMPRESS_DEFLATE &&
+ if( ssl->session_negotiate->compression == MBEDTLS_SSL_COMPRESS_DEFLATE &&
ssl->compress_buf == NULL )
{
MBEDTLS_SSL_DEBUG_MSG( 3, ( "Allocating compression buffer" ) );