From 1075c406f446c0aa2a9bdb876dc2136b08777c04 Mon Sep 17 00:00:00 2001
From: "marko@hundin.mysql.fi" <>
Date: Tue, 1 Feb 2005 23:55:41 +0200
Subject: [PATCH] InnoDB: Fix debug compile error on Tru64 (Bug #8244)

---
 innobase/include/rem0rec.ic | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/innobase/include/rem0rec.ic b/innobase/include/rem0rec.ic
index 366f1c3f77d..2593fb8edeb 100644
--- a/innobase/include/rem0rec.ic
+++ b/innobase/include/rem0rec.ic
@@ -279,7 +279,15 @@ rec_get_next_offs(
 		/* Note that for 64 KiB pages, field_value can 'wrap around'
 		and the debug assertion is not valid */
 
-		ut_ad((int16_t)field_value
+		/* In the following assertion, field_value is interpreted
+		as signed 16-bit integer in 2's complement arithmetics.
+		If all platforms defined int16_t in the standard headers,
+		the expression could be written simpler as
+		(int16_t) field_value + ut_align_offset(...) < UNIV_PAGE_SIZE
+		*/
+		ut_ad((field_value >= 32768
+			? field_value - 65536
+			: field_value)
 		       + ut_align_offset(rec, UNIV_PAGE_SIZE)
 		      < UNIV_PAGE_SIZE);
 #endif