commit 4b57020975f73d8c07712c7d26151f50205df436
from: Stefan Sperling <stsp@stsp.name>
date: Wed Mar 18 16:11:28 2020 UTC

revert a change to inflate_read() from Ori's patch; it breaks got-read-blob

commit - 2793759294c2ec8056c179cf87f7158101cae15d
commit + 4b57020975f73d8c07712c7d26151f50205df436
blob - b72db6aaa7fa5c47899a453ee52a55222314cd79
blob + 472aaa11edacfa2b14007043174136b80ff00ba9
--- lib/inflate.c
+++ lib/inflate.c
@@ -86,16 +86,12 @@ got_inflate_read(struct got_inflate_buf *zb, FILE *f, 
 	size_t last_total_out = zb->z.total_out;
 	z_stream *z = &zb->z;
 	int ret = Z_ERRNO;
-	off_t off, consumed;
 
 	z->next_out = zb->outbuf;
 	z->avail_out = zb->outlen;
 
 	*outlenp = 0;
-	off = ftello(f);
-	consumed = 0;
 	do {
-		size_t last_total_in = zb->z.total_in;
 		if (z->avail_in == 0) {
 			size_t n = fread(zb->inbuf, 1, zb->inlen, f);
 			if (n == 0) {
@@ -109,7 +105,6 @@ got_inflate_read(struct got_inflate_buf *zb, FILE *f, 
 			z->avail_in = n;
 		}
 		ret = inflate(z, Z_SYNC_FLUSH);
-		consumed += z->total_in - last_total_in;
 	} while (ret == Z_OK && z->avail_out > 0);
 
 	if (ret == Z_OK || ret == Z_BUF_ERROR) {
@@ -121,7 +116,6 @@ got_inflate_read(struct got_inflate_buf *zb, FILE *f, 
 	}
 
 	*outlenp = z->total_out - last_total_out;
-	fseek(f, off + consumed, SEEK_SET);
 	return NULL;
 }