assume parse_commit checks for NULL commit

diff --git a/test-subprocess.c b/test-subprocess.c
index 667d3e5079bf06d540b214cd6f8e67922f141a02..93525eb7be48eb11c242200827a7f6f0706ee241 100644 (file)
--- a/test-subprocess.c
+++ b/test-subprocess.c
@@ -3,19 +3,18 @@
 
 int main(int argc, char **argv)
 {
-       const char *prefix;
        struct child_process cp;
        int nogit = 0;
 
-       prefix = setup_git_directory_gently(&nogit);
+       setup_git_directory_gently(&nogit);
        if (nogit)
                die("No git repo found");
-       if (!strcmp(argv[1], "--setup-work-tree")) {
+       if (argc > 1 && !strcmp(argv[1], "--setup-work-tree")) {
                setup_work_tree();
                argv++;
        }
        memset(&cp, 0, sizeof(cp));
        cp.git_cmd = 1;
-       cp.argv = (const char **)argv+1;
+       cp.argv = (const char **)argv + 1;
        return run_command(&cp);
 }