diff options
Diffstat (limited to 'sql/sql_string.cc')
| -rw-r--r-- | sql/sql_string.cc | 87 |
1 files changed, 11 insertions, 76 deletions
diff --git a/sql/sql_string.cc b/sql/sql_string.cc index 89536b93feb..9d11677666f 100644 --- a/sql/sql_string.cc +++ b/sql/sql_string.cc @@ -42,7 +42,9 @@ bool String::real_alloc(uint32 length) if (Alloced_length < arg_length) { free(); - if (!(Ptr=(char*) my_malloc(arg_length,MYF(MY_WME)))) + if (!(Ptr=(char*) my_malloc(arg_length,MYF(MY_WME | + (thread_specific ? + MY_THREAD_SPECIFIC : 0))))) return TRUE; Alloced_length=arg_length; alloced=1; @@ -90,10 +92,16 @@ bool String::realloc_raw(uint32 alloc_length) return TRUE; /* Overflow */ if (alloced) { - if (!(new_ptr= (char*) my_realloc(Ptr,len,MYF(MY_WME)))) + if (!(new_ptr= (char*) my_realloc(Ptr,len, + MYF(MY_WME | + (thread_specific ? + MY_THREAD_SPECIFIC : 0))))) return TRUE; // Signal error } - else if ((new_ptr= (char*) my_malloc(len,MYF(MY_WME)))) + else if ((new_ptr= (char*) my_malloc(len, + MYF(MY_WME | + (thread_specific ? + MY_THREAD_SPECIFIC : 0))))) { if (str_length > len - 1) str_length= 0; @@ -768,79 +776,6 @@ String *copy_if_not_alloced(String *to,String *from,uint32 from_length) Help functions ****************************************************************************/ -/* - copy a string from one character set to another - - SYNOPSIS - copy_and_convert() - to Store result here - to_cs Character set of result string - from Copy from here - from_length Length of from string - from_cs From character set - - NOTES - 'to' must be big enough as form_length * to_cs->mbmaxlen - - RETURN - length of bytes copied to 'to' -*/ - - -static uint32 -copy_and_convert_extended(char *to, uint32 to_length, CHARSET_INFO *to_cs, - const char *from, uint32 from_length, - CHARSET_INFO *from_cs, - uint *errors) -{ - int cnvres; - my_wc_t wc; - const uchar *from_end= (const uchar*) from+from_length; - char *to_start= to; - uchar *to_end= (uchar*) to+to_length; - my_charset_conv_mb_wc mb_wc= from_cs->cset->mb_wc; - my_charset_conv_wc_mb wc_mb= to_cs->cset->wc_mb; - uint error_count= 0; - - while (1) - { - if ((cnvres= (*mb_wc)(from_cs, &wc, (uchar*) from, - from_end)) > 0) - from+= cnvres; - else if (cnvres == MY_CS_ILSEQ) - { - error_count++; - from++; - wc= '?'; - } - else if (cnvres > MY_CS_TOOSMALL) - { - /* - A correct multibyte sequence detected - But it doesn't have Unicode mapping. - */ - error_count++; - from+= (-cnvres); - wc= '?'; - } - else - break; // Not enough characters - -outp: - if ((cnvres= (*wc_mb)(to_cs, wc, (uchar*) to, to_end)) > 0) - to+= cnvres; - else if (cnvres == MY_CS_ILUNI && wc != '?') - { - error_count++; - wc= '?'; - goto outp; - } - else - break; - } - *errors= error_count; - return (uint32) (to - to_start); -} /* |