Merge branch 'cn/config-missing-path'

"git config --path $key" segfaulted on "[section] key" (a boolean
"true" spelled without "=", not "[section] key = true").

* cn/config-missing-path:
  config: don't segfault when given --path with a missing value

1 files changed, 2 insertions, 1 deletions

diff --git a/builtin/config.c b/builtin/config.c
index e1c33e0691..505bbc7ddd 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -129,7 +129,8 @@ static int show_config(const char *key_, const char *value_, void *cb)
 		else
 			sprintf(value, "%d", v);
 	} else if (types == TYPE_PATH) {
-		git_config_pathname(&vptr, key_, value_);
+		if (git_config_pathname(&vptr, key_, value_) < 0)
+			return -1;
 		must_free_vptr = 1;
 	} else if (value_) {
 		vptr = value_;