Use "-Wall -O2" for the compiler to get more warnings.

And fix up the warnings that it pointed out. Let's keep the tree
clean from early on.

Not that the code is very beautiful anyway ;)

1 files changed, 2 insertions, 0 deletions

diff --git a/update-cache.c b/update-cache.c
index 0bcd5d4081..413e09d48f 100644
--- a/update-cache.c
+++ b/update-cache.c
@@ -50,6 +50,7 @@ static int remove_file_from_cache(char *path)
 		if (pos < active_nr)
 			memmove(active_cache + pos, active_cache + pos + 1, (active_nr - pos - 1) * sizeof(struct cache_entry *));
 	}
+	return 0;
 }
 
 static int add_cache_entry(struct cache_entry *ce)
@@ -250,4 +251,5 @@ int main(int argc, char **argv)
 		return 0;
 out:
 	unlink(".dircache/index.lock");
+	return 0;
 }