[PATCH] fix git-checkout-cache segfault on parisc

diff --git a/checkout-cache.c b/checkout-cache.c
index 82ddbe412ab6c0b374982fed5cdf8fb41c352770..31ff577500bf07ec67a16ac00b91808bfa913c12 100644 (file)
--- a/checkout-cache.c
+++ b/checkout-cache.c
@@ -75,10 +75,14 @@ static int checkout_all(void)
        return 0;
 }
 
+static const char checkout_cache_usage[] =
+"git-checkout-cache [-u] [-q] [-a] [-f] [-n] [--prefix=<string>] [--] <file>...";
+
+static struct cache_file cache_file;
+
 int main(int argc, char **argv)
 {
        int i, force_filename = 0;
-       struct cache_file cache_file;
        int newfd = -1;
 
        if (read_cache() < 0) {
@@ -123,6 +127,8 @@ int main(int argc, char **argv)
                                state.base_dir_len = strlen(state.base_dir);
                                continue;
                        }
+                       if (arg[0] == '-')
+                               usage(checkout_cache_usage);
                }
                if (state.base_dir_len) {
                        /* when --prefix is specified we do not