Use SEEK_SET and SEEK_END for fseek/fseeko whence parameter.

Thanks to Vincent Lefèvre for pointing out the incorrect usage.  POSIX
does not specify the actual values (although they are evidently
commonly in use).

1 files changed, 1 insertions, 1 deletions

diff --git a/listmenu.c b/listmenu.c
index d9044cec..1643f263 100644
--- a/listmenu.c
+++ b/listmenu.c
@@ -83,7 +83,7 @@ static void parse_list_headers (CONTEXT *ctx, HEADER *hdr,
 
   if ((msg = mx_open_message (ctx, hdr->msgno, 1)) != NULL)
   {
-    fseeko (msg->fp, hdr->offset, 0);
+    fseeko (msg->fp, hdr->offset, SEEK_SET);
 
     linelen = LONG_STRING;
     line = safe_malloc (linelen);