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From 21526a507df8f1b2e37492193a754534d8938c0b Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@suse.de>
Date: Tue, 24 Jul 2018 14:08:34 +0200
Subject: [PATCH] Fix out-of-bounds access in IBM-1390 converter (bug 23448)
The IBM-1390 converter can consume/produce two UCS4 characters in each
loop.
---
ChangeLog | 6 ++++++
iconvdata/ibm1364.c | 2 ++
2 files changed, 8 insertions(+)
diff --git a/iconvdata/ibm1364.c b/iconvdata/ibm1364.c
index b833273..517fe60 100644
--- a/iconvdata/ibm1364.c
+++ b/iconvdata/ibm1364.c
@@ -150,6 +150,7 @@ enum
#define MIN_NEEDED_INPUT MIN_NEEDED_FROM
#define MAX_NEEDED_INPUT MAX_NEEDED_FROM
#define MIN_NEEDED_OUTPUT MIN_NEEDED_TO
+#define MAX_NEEDED_OUTPUT MAX_NEEDED_TO
#define LOOPFCT FROM_LOOP
#define BODY \
{ \
@@ -296,6 +297,7 @@ enum
/* Next, define the other direction. */
#define MIN_NEEDED_INPUT MIN_NEEDED_TO
+#define MAX_NEEDED_INPUT MAX_NEEDED_TO
#define MIN_NEEDED_OUTPUT MIN_NEEDED_FROM
#define MAX_NEEDED_OUTPUT MAX_NEEDED_FROM
#define LOOPFCT TO_LOOP
--
2.9.3
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