Merging upstream version 1:2.45.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/help.c b/help.c
index 6d2ebfb..2dbe57b 100644
--- a/help.c
+++ b/help.c
@@ -464,8 +464,11 @@ static int get_alias(const char *var, const char *value,
 {
 	struct string_list *list = data;
 
-	if (skip_prefix(var, "alias.", &var))
+	if (skip_prefix(var, "alias.", &var)) {
+		if (!value)
+			return config_error_nonbool(var);
 		string_list_append(list, var)->util = xstrdup(value);
+	}
 
 	return 0;
 }