t5000: skip ZIP tests if unzip was not found

diff --git a/csum-file.c b/csum-file.c
index 7c806ada48d0fd58c091f9415fc8bb2f61bdd2e6..510934262437cf48c2b732bc2a392dd8167bee45 100644 (file)
--- a/csum-file.c
+++ b/csum-file.c
@@ -29,18 +29,20 @@ static void sha1flush(struct sha1file *f, unsigned int count)
        }
 }
 
-int sha1close(struct sha1file *f, unsigned char *result, int update)
+int sha1close(struct sha1file *f, unsigned char *result, int final)
 {
        unsigned offset = f->offset;
        if (offset) {
                SHA1_Update(&f->ctx, f->buffer, offset);
                sha1flush(f, offset);
+               f->offset = 0;
        }
+       if (!final)
+               return 0;       /* only want to flush (no checksum write, no close) */
        SHA1_Final(f->buffer, &f->ctx);
        if (result)
                hashcpy(result, f->buffer);
-       if (update)
-               sha1flush(f, 20);
+       sha1flush(f, 20);
        if (close(f->fd))
                die("%s: sha1 file error on close (%s)", f->name, strerror(errno));
        free(f);
@@ -119,14 +121,14 @@ struct sha1file *sha1fd(int fd, const char *name)
        return f;
 }
 
-int sha1write_compressed(struct sha1file *f, void *in, unsigned int size)
+int sha1write_compressed(struct sha1file *f, void *in, unsigned int size, int level)
 {
        z_stream stream;
        unsigned long maxsize;
        void *out;
 
        memset(&stream, 0, sizeof(stream));
-       deflateInit(&stream, zlib_compression_level);
+       deflateInit(&stream, level);
        maxsize = deflateBound(&stream, size);
        out = xmalloc(maxsize);