@@ -90,7 +90,7 @@ PG_MODULE_MAGIC;
9090 errdetail detail))
9191
9292#define skip_space (str ) \
93- while (isspace(*str) && (*str &0x80)== 0) \
93+ while (isspace(*str) && (*str &
9494str++;
9595
9696enum
@@ -901,7 +901,7 @@ quote_value(StringInfo buf, const char *value)
901901
902902for (str = value ;* str != '\0' ;str ++ )
903903{
904- if (isspace (* str )|| * str == '(' || * str == ')' || * str == '"' )
904+ if (( isspace (* str ) && ((( * str ) & 0x80 ) == 0 ) )|| * str == '(' || * str == ')' || * str == '"' )
905905{
906906need_quote = true;
907907appendStringInfoCharMacro (buf ,'"' );
@@ -1249,7 +1249,7 @@ parse_keyword(const char *str, StringInfo buf)
12491249{
12501250skip_space (str );
12511251
1252- while (!isspace (* str )&& * str != '(' && * str != '\0' )
1252+ while (!( isspace (* str ) && ( * str & 0x80 ) == 0 )&& * str != '(' && * str != '\0' )
12531253appendStringInfoCharMacro (buf ,* str ++ );
12541254
12551255return str ;
@@ -1329,7 +1329,7 @@ parse_quoted_value(const char *str, char **word, bool truncate)
13291329break ;
13301330}
13311331}
1332- else if (isspace (* str )|| * str == '(' || * str == ')' || * str == '"' ||
1332+ else if (( isspace (* str ) && (( * str & 0x80 ) == 0 ) )|| * str == '(' || * str == ')' || * str == '"' ||
13331333* str == '\0' )
13341334break ;
13351335
@@ -1699,7 +1699,7 @@ get_hints_from_comment(const char *p)
16991699if (!(* p >='0' && * p <='9' )&&
17001700!(* p >='A' && * p <='Z' )&&
17011701!(* p >='a' && * p <='z' )&&
1702- !isspace (* p )&&
1702+ ( !isspace (* p ) || ( * p & 0x80 ) )&&
17031703* p != '_' &&
17041704* p != ',' &&
17051705* p != '(' && * p != ')' )