use xsnprintf for generating git object headers

diff --git a/http-push.c b/http-push.c
index 154e67bb05f0ccec2fdd42769b352f78d9f937c8..1f3788f634ba29d26a8558b17cab71ac283cdb85 100644 (file)
--- a/http-push.c
+++ b/http-push.c
@@ -361,7 +361,7 @@ static void start_put(struct transfer_request *request)
        git_zstream stream;
 
        unpacked = read_sha1_file(request->obj->sha1, &type, &len);
-       hdrlen = sprintf(hdr, "%s %lu", typename(type), len) + 1;
+       hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", typename(type), len) + 1;
 
        /* Set it up */
        git_deflate_init(&stream, zlib_compression_level);