submodule-config: use explicit empty string instead of strbuf in config_from()
commit508a285ceab4523412546a92cd9444f8e78065e1
authorRené Scharfe <l.s.r@web.de>
Tue, 19 Jul 2016 19:05:43 +0000 (19 21:05 +0200)
committerJunio C Hamano <gitster@pobox.com>
Tue, 19 Jul 2016 19:16:57 +0000 (19 12:16 -0700)
treecfca7067e81f807b59bbb1846cc87024c9350178
parent0b65a8dbdb38962e700ee16776a3042beb489060
submodule-config: use explicit empty string instead of strbuf in config_from()

Use a string constant instead of an empty strbuf to shorten the code
and make it easier to read.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
submodule-config.c