diff --git a/index-pack.c b/index-pack.c
index 72e0962415d74c856917f6bb56e6fa2fea950c25..f9177442afb6daef9feef43696165be5b6eb224c 100644 (file)
--- a/index-pack.c
+++ b/index-pack.c
{
unsigned long from = obj[0].offset + obj[0].hdr_size;
unsigned long len = obj[1].offset - from;
+ unsigned long rdy = 0;
unsigned char *src, *data;
z_stream stream;
int st;
src = xmalloc(len);
- if (pread(pack_fd, src, len, from) != len)
- die("cannot pread pack file: %s", strerror(errno));
+ data = src;
+ do {
+ ssize_t n = pread(pack_fd, data + rdy, len - rdy, from + rdy);
+ if (n <= 0)
+ die("cannot pread pack file: %s", strerror(errno));
+ rdy += n;
+ } while (rdy < len);
data = xmalloc(obj->size);
memset(&stream, 0, sizeof(stream));
stream.next_out = data;