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-rw-r--r--cgit.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/cgit.c b/cgit.c
index 0bf8972..4dadd97 100644
--- a/cgit.c
+++ b/cgit.c
@@ -486,8 +486,10 @@ static int prepare_repo_cmd(struct cgit_context *ctx)
init_display_notes(NULL);
/* We restore the unset variables afterward. */
- setenv("HOME", user_home, 1);
- setenv("XDG_CONFIG_HOME", xdg_home, 1);
+ if (user_home)
+ setenv("HOME", user_home, 1);
+ if (xdg_home)
+ setenv("XDG_CONFIG_HOME", xdg_home, 1);
if (nongit) {
const char *name = ctx->repo->name;