diff options
Diffstat (limited to 'diff.c')
-rw-r--r-- | diff.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -493,7 +493,7 @@ static const char *external_diff(void) if (done_preparing) return external_diff_cmd; - external_diff_cmd = getenv("GIT_EXTERNAL_DIFF"); + external_diff_cmd = xstrdup_or_null(getenv("GIT_EXTERNAL_DIFF")); if (!external_diff_cmd) external_diff_cmd = external_diff_cmd_cfg; done_preparing = 1; |