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>
This commit is contained in:
René Scharfe 2016-07-19 21:05:43 +02:00 committed by Junio C Hamano
parent 0b65a8dbdb
commit 508a285cea

View file

@ -375,7 +375,6 @@ static const struct submodule *config_from(struct submodule_cache *cache,
const unsigned char *commit_sha1, const char *key,
enum lookup_type lookup_type)
{
struct strbuf rev = STRBUF_INIT;
unsigned long config_size;
char *config;
unsigned char sha1[20];
@ -426,7 +425,7 @@ static const struct submodule *config_from(struct submodule_cache *cache,
parameter.commit_sha1 = commit_sha1;
parameter.gitmodules_sha1 = sha1;
parameter.overwrite = 0;
git_config_from_mem(parse_config, "submodule-blob", rev.buf,
git_config_from_mem(parse_config, "submodule-blob", "",
config, config_size, &parameter);
free(config);