index-pack: fix compilation with NO_PTHREADS

diff --git a/credential.c b/credential.c
index e54753c75d1c2abf7916f1aa7075d4ada3cfc61f..1886ea50b3b3c2a213e34876de691fa3d0a83b6c 100644 (file)
--- a/credential.c
+++ b/credential.c
@@ -40,8 +40,7 @@ static int credential_config_callback(const char *var, const char *value,
        struct credential *c = data;
        const char *key, *dot;
 
-       key = skip_prefix(var, "credential.");
-       if (!key)
+       if (!skip_prefix(var, "credential.", &key))
                return 0;
 
        if (!value)
@@ -206,11 +205,10 @@ static int run_credential_helper(struct credential *c,
                                 const char *cmd,
                                 int want_output)
 {
-       struct child_process helper;
+       struct child_process helper = CHILD_PROCESS_INIT;
        const char *argv[] = { NULL, NULL };
        FILE *fp;
 
-       memset(&helper, 0, sizeof(helper));
        argv[0] = cmd;
        helper.argv = argv;
        helper.use_shell = 1;