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authorJunio C Hamano <gitster@pobox.com>2016-04-06 11:39:12 -0700
committerJunio C Hamano <gitster@pobox.com>2016-04-06 11:39:12 -0700
commit01e1d54418a016fb305cb29295f54a86c57dc316 (patch)
treef187a2e092eb7900fd557d1f76612d6340e90b2f /config.c
parentaad627e3c0e7dcf5a59da80cb424e8a4093b0324 (diff)
parentd1f884986d4bdea6b2d5f424ef7d2ca441070a61 (diff)
downloadgit-01e1d54418a016fb305cb29295f54a86c57dc316.tar.gz
Merge branch 'jk/submodule-c-credential'
"git -c credential.<var>=<value> submodule" can now be used to propagate configuration variables related to credential helper down to the submodules. * jk/submodule-c-credential: git_config_push_parameter: handle empty GIT_CONFIG_PARAMETERS git: submodule honor -c credential.* from command line quote: implement sq_quotef() submodule: fix segmentation fault in submodule--helper clone submodule: fix submodule--helper clone usage submodule: check argc count for git submodule--helper clone submodule: don't pass empty string arguments to submodule--helper clone
Diffstat (limited to 'config.c')
-rw-r--r--config.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/config.c b/config.c
index 9ba40bc1b0..8f66519e61 100644
--- a/config.c
+++ b/config.c
@@ -162,7 +162,7 @@ void git_config_push_parameter(const char *text)
{
struct strbuf env = STRBUF_INIT;
const char *old = getenv(CONFIG_DATA_ENVIRONMENT);
- if (old) {
+ if (old && *old) {
strbuf_addstr(&env, old);
strbuf_addch(&env, ' ');
}