verify_lock(): return 0/-1 rather than struct ref_lock *

diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 3ed53e3c9b1832c32faa0b6e8a2ee59bed6bde9a..7ea2020d821004569a6913d9cf550149032a1b96 100644 (file)
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -1272,7 +1272,6 @@ static int write_compressed(struct sha1file *f, void *in, unsigned int size)
        int status;
        unsigned char outbuf[4096];
 
-       memset(&stream, 0, sizeof(stream));
        git_deflate_init(&stream, zlib_compression_level);
        stream.next_in = in;
        stream.avail_in = size;