pgsql: Fix a portability bug (ye olde not casting a <ctype.h> argument

From: tgl(at)postgresql(dot)org (Tom Lane)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Fix a portability bug (ye olde not casting a <ctype.h> argument
Date: 2007-07-12 23:51:10
Message-ID: 20070712235110.42E149FB3DA@postgresql.org
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Log Message:
-----------
Fix a portability bug (ye olde not casting a <ctype.h> argument to
unsigned char). Fortunately we still have buildfarm machines that
will flag this. Seems to be new in CVS HEAD, so no backpatch.

Modified Files:
--------------
pgsql/src/backend/utils/adt:
cash.c (r1.70 -> r1.71)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/cash.c.diff?r1=1.70&r2=1.71)

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