fix null pointer dereferenciation v1.2

fixes 'Unkown repository' error message in dav-sync v1.2

fixes missing url encoding in dav_session_get_href() with enabled name decryption

reduces code complexity of util_resource_name()

add function for decrypting and parsing crypto-prop elements

fix dav_print_node

add func for creating the content of crypto-prop properties

(0) -300 -100 -30 -10 -7 +7 +10 +30 +100 tip

mercurial