Merge branch 'jk/config-path-include-fix' into maint

include.path variable (or any variable that expects a path that can
use ~username expansion) in the configuration file is not a boolean,
but the code failed to check it.

* jk/config-path-include-fix:
  handle_path_include: don't look at NULL value
  expand_user_path: do not look at NULL path

1 files changed, 5 insertions, 1 deletions

diff --git a/config.c b/config.c
index d969a5aefc..314d8ee740 100644
--- a/config.c
+++ b/config.c
@@ -84,8 +84,12 @@ static int handle_path_include(const char *path, struct config_include_data *inc
 {
 	int ret = 0;
 	struct strbuf buf = STRBUF_INIT;
-	char *expanded = expand_user_path(path);
+	char *expanded;
 
+	if (!path)
+		return config_error_nonbool("include.path");
+
+	expanded = expand_user_path(path);
 	if (!expanded)
 		return error("Could not expand include path '%s'", path);
 	path = expanded;