diff options
Diffstat (limited to 'libmysql/libmysql.c')
| -rw-r--r-- | libmysql/libmysql.c | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/libmysql/libmysql.c b/libmysql/libmysql.c index 3e6b29b7602..f070d95780c 100644 --- a/libmysql/libmysql.c +++ b/libmysql/libmysql.c @@ -1495,6 +1495,36 @@ const char * STDCALL mysql_character_set_name(MYSQL *mysql) return mysql->charset->csname; } +int STDCALL mysql_set_character_set(MYSQL *mysql, char *cs_name) +{ + struct charset_info_st *cs; + const char *save_csdir = charsets_dir; + + if (mysql->options.charset_dir) + charsets_dir = mysql->options.charset_dir; + + if ( (cs = get_charset_by_csname(cs_name, MY_CS_PRIMARY, MYF(0))) ) + { + char buff[MY_CS_NAME_SIZE + 10]; + charsets_dir = save_csdir; + sprintf(buff, "SET NAMES %s", cs_name); + if (!mysql_query(mysql, buff)) { + mysql->charset = cs; + } + } else { + char cs_dir_name[FN_REFLEN]; + get_charsets_dir(cs_dir_name); + mysql->net.last_errno=CR_CANT_READ_CHARSET; + strmov(mysql->net.sqlstate, unknown_sqlstate); + my_snprintf(mysql->net.last_error, sizeof(mysql->net.last_error)-1, + ER(mysql->net.last_errno), + cs_name, + cs_dir_name); + + } + charsets_dir = save_csdir; + return mysql->net.last_errno; +} uint STDCALL mysql_thread_safe(void) { @@ -4375,9 +4405,12 @@ my_bool STDCALL mysql_stmt_bind_result(MYSQL_STMT *stmt, MYSQL_BIND *bind) /* We only need to check that stmt->field_count - if it is not null stmt->bind was initialized in mysql_stmt_prepare - */ + stmt->bind overlaps with bind if mysql_stmt_bind_param + is called from mysql_stmt_store_result. + */ - memcpy((char*) stmt->bind, (char*) bind, sizeof(MYSQL_BIND) * bind_count); + if (stmt->bind != bind) + memcpy((char*) stmt->bind, (char*) bind, sizeof(MYSQL_BIND) * bind_count); for (param= stmt->bind, end= param + bind_count, field= stmt->fields ; param < end ; |