Changes in 7.19.3 - January 19 2009

Changes:

• CURLAUTH_DIGEST_IE bit added for CURLOPT_HTTPAUTH and CURLOPT_PROXYAUTH
• VC9 Makefiles were added to the release package

Bugfixes:

• build failure when disabling FTP but enabling GSS
• fixed several calls to memory functions that didn't check return codes
• memory leak for SSL connects with libcurl/NSS when CURLOPT_ISSUERCERT was used
• re-use of connections with the multi interface when multiple handles used the same server
• memory leak with HTTP GSS/kerberos authentication
• removed the default use of "Pragma: no-cache"
• fix SCP/SFTP busyloop by using a new libssh2 1.0 function
• bad fclose() after a fatal error in cookie code
• curl_multi_remove_handle() when the handle was in use in an HTTP pipeline
• GSS authentication infinite loop problem
• 550 response from SIZE no longer treated as missing file
• ftps:// control connections now use explicit protection level
• dotted IPv6 addresses longer than 39 bytes failed
• curl_easy_duphandle() doesn't try to duplicate the connection cache pointer
• build failure on OS/400 when enabling IPv6
• better detection of SFTP failures
• improved connection re-use for subsequent SCP and SFTP transfers
• multi interface does less busy-loops for SCP and SFTP transfers with libssh2 1.0 or later
• curl_multi_timeout() no longer returns timeout 0 when there's still more than 0 but less than 999 microseconds left
• the multi_socket API and HTTP pipelining now work a lot better when combined
• SFTP seek/resume beyond 32bit file sizes
• fixed breakage with --with-ssl --disable-verbose
• TTL "leak" in the DNS cache
• improved NSS initing
• curl_easy_reset now resets more options
• rare Location: follow bug with the multi interface
• the configure script can now detect gnutls with pkg-config
• curlbuild.h was adjusted for SunPro compilers
• CURLOPT_COOKIELIST set to "SESS" on an easy handle with no cookies data
• fixed timeouts for TFTP
• fixed PPC builds

Further