t0300: work around bug in dash 0.5.6

diff --git a/zlib.c b/zlib.c
index 3c63d480c75e9939fb3a047f595b032e9509d681..2b2c0c780e3fca6217c688298053a01aad724505 100644 (file)
--- a/zlib.c
+++ b/zlib.c
@@ -188,13 +188,20 @@ void git_deflate_init_gzip(git_zstream *strm, int level)
            strm->z.msg ? strm->z.msg : "no message");
 }
 
-void git_deflate_end(git_zstream *strm)
+int git_deflate_abort(git_zstream *strm)
 {
        int status;
 
        zlib_pre_call(strm);
        status = deflateEnd(&strm->z);
        zlib_post_call(strm);
+       return status;
+}
+
+void git_deflate_end(git_zstream *strm)
+{
+       int status = git_deflate_abort(strm);
+
        if (status == Z_OK)
                return;
        error("deflateEnd: %s (%s)", zerr_to_string(status),