zip.c: Fix endless loop on empty archives

When an empty directory is to be downloaded, z->lread would always equal
zero because read_file is never called.

Therefore, it is more sensible not to assume any number of bytes, and
just dump as much data as possible into buf.

1 files changed, 1 insertions, 1 deletions

diff --git a/zip.c b/zip.c
index 5af30c2..79cf833 100644
--- a/zip.c
+++ b/zip.c
@@ -53,7 +53,7 @@ static void free_zip(void *const p)
 static int dump_final(void *const buf, const size_t n, bool *const done,
     void *const user, struct zip *const z)
 {
-    const ssize_t r = read(z->fds[0], buf, z->lread);
+    const ssize_t r = read(z->fds[0], buf, n);
 
     if (r < 0)
     {