From 7dcc9c664e5d4f5116f9872ea3fab4a84b61fa40 Mon Sep 17 00:00:00 2001
From: Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
Date: Sun, 16 Oct 2022 12:50:49 +1300
Subject: [PATCH] And another place we need to lseek() after dup().

---
 libs/fst/fstapi.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/fst/fstapi.cc b/libs/fst/fstapi.cc
index f1b726518..da0d959a0 100644
--- a/libs/fst/fstapi.cc
+++ b/libs/fst/fstapi.cc
@@ -3607,6 +3607,7 @@ static int fstReaderRecreateHierFile(struct fstReaderContext *xc)
             fflush(xc->f);
 #endif
             zfd = dup(fileno(xc->f));
+	    lseek(zfd, ftell(xc->f), SEEK_SET);
             zhandle = gzdopen(zfd, "rb");
             if (!zhandle) {
                 close(zfd);