From 83b3ac455bbc3f14440daecd809c22b6f58f752e Mon Sep 17 00:00:00 2001
From: Jonathan Kew <jfkthame@googlemail.com>
Date: Tue, 13 Apr 2021 08:41:50 +0000
Subject: Always ensure teckit converter is reset after use.

git-svn-id: svn://tug.org/texlive/trunk@58865 c570f23f-e606-0410-a88d-b1316a301751
---
 Build/source/texk/web2c/xetexdir/XeTeX_ext.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Build/source/texk')

diff --git a/Build/source/texk/web2c/xetexdir/XeTeX_ext.c b/Build/source/texk/web2c/xetexdir/XeTeX_ext.c
index 4e7d113ad7a..9a182e0df2b 100644
--- a/Build/source/texk/web2c/xetexdir/XeTeX_ext.c
+++ b/Build/source/texk/web2c/xetexdir/XeTeX_ext.c
@@ -315,6 +315,7 @@ apply_normalization(uint32_t* buf, int len, int norm)
 
     status = TECkit_ConvertBuffer(*normPtr, (Byte*)buf, len * sizeof(UInt32), &inUsed,
                 (Byte*)&buffer[first], sizeof(*buffer) * (bufsize - first), &outUsed, 1);
+    TECkit_ResetConverter(*normPtr);
     if (status != kStatus_NoError)
         buffer_overflow();
     last = first + outUsed / sizeof(*buffer);
@@ -693,6 +694,7 @@ applytfmfontmapping(void* cnv, int c)
     /* TECkit_Status status; */
     /* status = */ TECkit_ConvertBuffer((TECkit_Converter)cnv,
             (const Byte*)&in, sizeof(in), &inUsed, out, sizeof(out), &outUsed, 1);
+    TECkit_ResetConverter((TECkit_Converter)cnv);
     if (outUsed < 1)
         return 0;
     else
@@ -1754,6 +1756,7 @@ retry:
     status = TECkit_ConvertBuffer(cnv,
             (Byte*)txtPtr, txtLen * sizeof(UniChar), &inUsed,
             (Byte*)mappedtext, outLength, &outUsed, true);
+    TECkit_ResetConverter(cnv);
 
     switch (status) {
         case kStatus_NoError:
-- 
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