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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2000-12-03 20:45:40 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2000-12-03 20:45:40 +0000 |
| commit | a27b691e2903a886be640db801677f6f988d3793 (patch) | |
| tree | c68f25c9edef18954e9c5b3d74893f1df87b8871 /src/backend/regex/engine.c | |
| parent | 4d2a506526ceacab5f75df040596a5287ab40612 (diff) | |
| download | postgresql-a27b691e2903a886be640db801677f6f988d3793.tar.gz postgresql-a27b691e2903a886be640db801677f6f988d3793.zip | |
Ensure that all uses of <ctype.h> 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.
Diffstat (limited to 'src/backend/regex/engine.c')
| -rw-r--r-- | src/backend/regex/engine.c | 4 |
1 files changed, 2 insertions, 2 deletions
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 } |