mariadb/regex/reginit.c
unknown 85213f6235 Fix for server bug experienced in Maria (wrong "Truncated incorrect <var_name>
value" error even though the value was correct): a C function in my_getopt.c
was taking bool* in parameter and was called from C++ sql_plugin.cc,
but on some Mac OS X sizeof(bool) is 1 in C and 4 in C++, giving funny
mismatches. Fixed, all other occurences of bool in C are removed, future
ones are blocked by a "C-bool-catcher" in my_global.h (use my_bool).


client/mysqldump.c:
  my_bool for C
client/mysqltest.c:
  my_bool for C
extra/replace.c:
  my_bool for C
include/my_getopt.h:
  my_bool for C
include/my_global.h:
  Prevent people from using bool in C, it causes real bugs.
include/my_sys.h:
  my_bool for C
include/my_time.h:
  my_bool for C
include/thr_lock.h:
  my_bool for C
libmysql/libmysql.c:
  my_bool for C
mysys/charset.c:
  my_bool for C
mysys/my_getopt.c:
  my_bool for C
mysys/queues.c:
  my_bool for C
mysys/thr_lock.c:
  my_bool for C
regex/reginit.c:
  my_bool for C
sql/set_var.cc:
  C functions use my_bool so we must use my_bool too.
sql/sql_plugin.cc:
  C functions use my_bool so we must use my_bool too.
  This fixes a real observed bug of Maria, because on some Mac OS X,
  sizeof(bool) is 1 in C and 4 in C++, so the bool* does wrong.
  Removing useless line.
storage/heap/hp_update.c:
  my_bool for C
storage/myisam/mi_check.c:
  my_bool for C
storage/myisam/mi_dynrec.c:
  my_bool for C
storage/myisam/mi_search.c:
  my_bool for C
storage/myisam/mi_update.c:
  my_bool for C
storage/myisam/mi_write.c:
  my_bool for C
storage/myisam/myisamdef.h:
  my_bool for C
storage/myisam/myisamlog.c:
  my_bool for C
storage/myisam/myisampack.c:
  my_bool for C
tests/mysql_client_test.c:
  my_bool for C
unittest/mysys/bitmap-t.c:
  my_bool for C
vio/viosslfactories.c:
  my_bool for C
2008-02-18 23:29:39 +01:00

81 lines
1.9 KiB
C

/* Init cclasses array from ctypes */
#include <my_global.h>
#include <m_ctype.h>
#include <m_string.h>
#include "cclass.h"
static my_bool regex_inited=0;
void my_regex_init(CHARSET_INFO *cs)
{
char buff[CCLASS_LAST][256];
int count[CCLASS_LAST];
uint i;
if (!regex_inited)
{
regex_inited=1;
bzero((uchar*) &count,sizeof(count));
for (i=1 ; i<= 255; i++)
{
if (my_isalnum(cs,i))
buff[CCLASS_ALNUM][count[CCLASS_ALNUM]++]=(char) i;
if (my_isalpha(cs,i))
buff[CCLASS_ALPHA][count[CCLASS_ALPHA]++]=(char) i;
if (my_iscntrl(cs,i))
buff[CCLASS_CNTRL][count[CCLASS_CNTRL]++]=(char) i;
if (my_isdigit(cs,i))
buff[CCLASS_DIGIT][count[CCLASS_DIGIT]++]=(char) i;
if (my_isgraph(cs,i))
buff[CCLASS_GRAPH][count[CCLASS_GRAPH]++]=(char) i;
if (my_islower(cs,i))
buff[CCLASS_LOWER][count[CCLASS_LOWER]++]=(char) i;
if (my_isprint(cs,i))
buff[CCLASS_PRINT][count[CCLASS_PRINT]++]=(char) i;
if (my_ispunct(cs,i))
buff[CCLASS_PUNCT][count[CCLASS_PUNCT]++]=(char) i;
if (my_isspace(cs,i))
buff[CCLASS_SPACE][count[CCLASS_SPACE]++]=(char) i;
if (my_isupper(cs,i))
buff[CCLASS_UPPER][count[CCLASS_UPPER]++]=(char) i;
if (my_isxdigit(cs,i))
buff[CCLASS_XDIGIT][count[CCLASS_XDIGIT]++]=(char) i;
}
buff[CCLASS_BLANK][0]=' ';
buff[CCLASS_BLANK][1]='\t';
count[CCLASS_BLANK]=2;
for (i=0; i < CCLASS_LAST ; i++)
{
char *tmp=(char*) malloc(count[i]+1);
if (!tmp)
{
/*
This is very unlikely to happen as this function is called once
at program startup
*/
fprintf(stderr,
"Fatal error: Can't allocate memory in regex_init\n");
exit(1);
}
memcpy(tmp,buff[i],count[i]*sizeof(char));
tmp[count[i]]=0;
cclasses[i].chars=tmp;
}
}
return;
}
void my_regex_end()
{
if (regex_inited)
{
int i;
for (i=0; i < CCLASS_LAST ; i++)
free((char*) cclasses[i].chars);
regex_inited=0;
}
}