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-rw-r--r--path.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/path.c b/path.c
index aaa9345ebc..f6226fcd55 100644
--- a/path.c
+++ b/path.c
@@ -316,6 +316,8 @@ char *expand_user_path(const char *path)
size_t username_len = first_slash - username;
if (username_len == 0) {
const char *home = getenv("HOME");
+ if (!home)
+ goto return_null;
strbuf_add(&user_path, home, strlen(home));
} else {
struct passwd *pw = getpw_str(username, username_len);