hamano/openldap-pbkdf2 — pull request #3 by lucab (2014-11-05 20:58:57+00:00)
Title: Fix an always-true check

Fixed asprintf return value check, in order to properly catch
error conditions. This has been caught by clang -Wtautological-compare:

pw-pbkdf2.c:132:17: warning: comparison of unsigned expression < 0 is always false
if(msg->bv_len < 0){
~~~~~~~~~~~ ^ ~

Signed-off-by: Luca Bruno