commit: fix a segfault when displaying a commit with unreachable parents

diff --git a/setup.c b/setup.c
index 358e139d84c422a9bd0a9500807a31cbf7695f02..9a46a58a4a34a345eb9f9b623a255c9bcba4c757 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -184,7 +184,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
                }
                return NULL;
        bad_dir_environ:
-               if (!nongit_ok) {
+               if (nongit_ok) {
                        *nongit_ok = 1;
                        return NULL;
                }
@@ -244,6 +244,8 @@ int check_repository_format_version(const char *var, const char *value)
                repository_format_version = git_config_int(var, value);
        else if (strcmp(var, "core.sharedrepository") == 0)
                shared_repository = git_config_perm(var, value);
+       else if (strcmp(var, "receive.denynonfastforwards") == 0)
+               deny_non_fast_forwards = git_config_bool(var, value);
        return 0;
 }