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authorTom Lane <tgl@sss.pgh.pa.us>2000-12-03 20:45:40 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2000-12-03 20:45:40 +0000
commita27b691e2903a886be640db801677f6f988d3793 (patch)
treec68f25c9edef18954e9c5b3d74893f1df87b8871 /src/backend/utils/adt/selfuncs.c
parent4d2a506526ceacab5f75df040596a5287ab40612 (diff)
downloadpostgresql-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/utils/adt/selfuncs.c')
-rw-r--r--src/backend/utils/adt/selfuncs.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/utils/adt/selfuncs.c b/src/backend/utils/adt/selfuncs.c
index 8d4c4d080a4..078f5bcdb63 100644
--- a/src/backend/utils/adt/selfuncs.c
+++ b/src/backend/utils/adt/selfuncs.c
@@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.83 2000/11/25 20:33:53 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.84 2000/12/03 20:45:36 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1421,7 +1421,7 @@ like_fixed_prefix(char *patt, bool case_insensitive,
* XXX I suspect isalpha() is not an adequately locale-sensitive
* test for characters that can vary under case folding?
*/
- if (case_insensitive && isalpha((int) patt[pos]))
+ if (case_insensitive && isalpha((unsigned char) patt[pos]))
break;
/*
* NOTE: this code used to think that %% meant a literal %, but
@@ -1504,7 +1504,7 @@ regex_fixed_prefix(char *patt, bool case_insensitive,
patt[pos] == '(' ||
patt[pos] == '[' ||
patt[pos] == '$' ||
- (case_insensitive && isalpha((int) patt[pos])))
+ (case_insensitive && isalpha((unsigned char) patt[pos])))
break;
/*
* Check for quantifiers. Except for +, this means the preceding