From d119ce6f9a354d705396f06f86d00532836f3883 Mon Sep 17 00:00:00 2001
From: "H. Peter Anvin" <hpa@zytor.com>
Date: Wed, 10 Oct 2007 18:07:51 -0700
Subject: saa_fread/fwrite: when seeking, must set [rw]ptr as well

[rw]ptr represent the global position and need to be kept in sync with
[rw]pos:[rw]blk at all times.  Failed to do that while seeking, with
obviously bad results.
---
 nasmlib.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'nasmlib.c')

diff --git a/nasmlib.c b/nasmlib.c
index aca2af4..7e7441b 100644
--- a/nasmlib.c
+++ b/nasmlib.c
@@ -692,6 +692,7 @@ void saa_fread(struct SAA *s, size_t posn, void *data, size_t len)
     }
 
     ix = posn / s->blk_len;
+    s->rptr = posn;
     s->rpos = posn % s->blk_len;
     s->rblk = &s->blk_ptrs[ix];
 
@@ -710,6 +711,7 @@ void saa_fwrite(struct SAA *s, size_t posn, const void *data, size_t len)
     }
 
     ix = posn / s->blk_len;
+    s->wptr = posn;
     s->wpos = posn % s->blk_len;
     s->wblk = &s->blk_ptrs[ix];
 
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