yes.patch

From ecee86b66461021cde9b469ff0e82a992bea5f54 Mon Sep 17 00:00:00 2001
From: Mikhail Barashkov <gnu@mbarashkov.email>
Date: Sat, 19 Jun 2021 14:12:11 +0300
Subject: [PATCH] yes: fix crash in E2k Protected mode

* yes crashed in E2K protected mode when reusing the argv buffer
---
 src/yes.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/yes.c b/src/yes.c
index b6bd35a5e..533a4d9ae 100644
--- a/src/yes.c
+++ b/src/yes.c
@@ -98,7 +98,16 @@ main (int argc, char **argv)
     }

   /* Fill the buffer with one copy of the output.  If possible, reuse
-     the operands strings; this wins when the buffer would be large.  */
+     the operands strings; this wins when the buffer would be large.
+        On the E2K platform in protected mode (-m128) reuse can't be used,
+        because in protected mode you are confined to specific pointers.
+  */
+  #ifdef __e2k__
+  if (sizeof(void*) == 16)
+    { // in protected mode, pointers are 128-bit
+      reuse_operand_strings = false;
+    }
+  #endif
   char *buf = reuse_operand_strings ? *operands : xmalloc (bufalloc);
   size_t bufused = 0;
   operandp = operands;
--
2.28.0