Commit 63396a3998610ea1e3555b15a26051525e00e58e

schu 2011-08-03T15:57:33

signature: adjust API to return error codes git_signature_new() and git_signature_now() currently don't return error codes. Change the API to return error codes and not pointers to let the user handle errors properly. Signed-off-by: schu <schu-github@schulog.org>