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authorJunio C Hamano <gitster@pobox.com>2017-11-15 03:14:36 (GMT)
committerJunio C Hamano <gitster@pobox.com>2017-11-15 03:14:36 (GMT)
commit26a45eac8004bc700f4439970e21514c258f7342 (patch)
treed39c6abf806d8df1433e644c9ced701707d49a44 /sha1_file.c
parent4fff9c7f30d7fef04be801bb465a47489570af75 (diff)
parentf28e36686aae9203c0e4375f6d106ddccd129efc (diff)
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Merge branch 'jk/info-alternates-fix'
We used to add an empty alternate object database to the system that does not help anything; it has been corrected. * jk/info-alternates-fix: link_alt_odb_entries: make empty input a noop
Diffstat (limited to 'sha1_file.c')
-rw-r--r--sha1_file.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sha1_file.c b/sha1_file.c
index d708981..8a7c6b7 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -404,6 +404,9 @@ static void link_alt_odb_entries(const char *alt, int sep,
struct strbuf objdirbuf = STRBUF_INIT;
struct strbuf entry = STRBUF_INIT;
+ if (!alt || !*alt)
+ return;
+
if (depth > 5) {
error("%s: ignoring alternate object stores, nesting too deep.",
relative_base);
@@ -604,7 +607,6 @@ void prepare_alt_odb(void)
return;
alt = getenv(ALTERNATE_DB_ENVIRONMENT);
- if (!alt) alt = "";
alt_odb_tail = &alt_odb_list;
link_alt_odb_entries(alt, PATH_SEP, NULL, 0);