From fe000e3df8e1b2da52fb5dc68fd1d74bec7ea525 Mon Sep 17 00:00:00 2001
From: Felix von Leitner <felix-libowfat@fefe.de>
Date: Sat, 14 Nov 2020 17:34:21 +0000
Subject: [PATCH] buffer_seek did not work at all m(

---
 buffer/buffer_seek.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/buffer/buffer_seek.c b/buffer/buffer_seek.c
index aba06e1..c5a6ed2 100644
--- a/buffer/buffer_seek.c
+++ b/buffer/buffer_seek.c
@@ -27,7 +27,10 @@ ssize_t buffer_seek(buffer* b,size_t len) {
       ssize_t r = buffer_feed(b);
       if (r < 0) return -1;
       if (r == 0) break;
-      if ((size_t)r > len) r = len;	// can't happen
+      if ((size_t)r > len) {	// awesome, we are done
+	b->p = len;
+	return r;
+      }
       len -= r;
       b->p = b->n = 0;
     }