From a27b691e2903a886be640db801677f6f988d3793 Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Sun, 3 Dec 2000 20:45:40 +0000 Subject: Ensure that all uses of functions are applied to unsigned-char values, whether the local char type is signed or not. This is necessary for portability. Per discussion on pghackers around 9/16/00. --- src/backend/regex/engine.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/backend/regex/engine.c') diff --git a/src/backend/regex/engine.c b/src/backend/regex/engine.c index b4f68445492..58f776a560a 100644 --- a/src/backend/regex/engine.c +++ b/src/backend/regex/engine.c @@ -1158,9 +1158,9 @@ static int pg_isprint(int c) { #ifdef MULTIBYTE - return (c >= 0 && c <= UCHAR_MAX && isprint(c)); + return (c >= 0 && c <= UCHAR_MAX && isprint((unsigned char) c)); #else - return (isprint(c)); + return (isprint((unsigned char) c)); #endif } -- cgit v1.2.3