We already check for an empty key on the left side of an
equals, but we would segfault if there was no content at
all.
Signed-off-by: Jeff King <peff@xxxxxxxx>
---
config.c | 2 ++
t/t1300-repo-config.sh | 4 ++++
2 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/config.c b/config.c
index ebd404a..2517b62 100644
--- a/config.c
+++ b/config.c
@@ -46,6 +46,8 @@ static int git_config_parse_parameter(const char *text,
struct strbuf **pair;
strbuf_addstr(&tmp, text);
pair = strbuf_split_max(&tmp, '=', 2);
+ if (!pair[0])
+ return error("bogus config parameter: %s", text);
if (pair[0]->len && pair[0]->buf[pair[0]->len - 1] == '=')
strbuf_setlen(pair[0], pair[0]->len - 1);
strbuf_trim(pair[0]);
diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh
index 584e956..3e140c1 100755
--- a/t/t1300-repo-config.sh
+++ b/t/t1300-repo-config.sh
@@ -918,4 +918,8 @@ test_expect_success 'git -c complains about empty key' '
test_must_fail git -c "=foo" rev-parse
'
+test_expect_success 'git -c complains about empty key and value' '
+ test_must_fail git -c "" rev-parse
+'
+
test_done
--
1.7.6.rc1.36.g91167
--
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