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authorAndi Gutmans <andi@php.net>2004-07-19 07:19:50 +0000
committerAndi Gutmans <andi@php.net>2004-07-19 07:19:50 +0000
commit56f8195fe592e79d90c78fb015f39bffa7f39422 (patch)
tree6a1bf69bc9cd23fab98c4d3d6c12368b56d26079 /ext/mssql/php_mssql.c
parent599ae4b1b53d46e10447dab8fb4faa2d0517370a (diff)
downloadphp-git-56f8195fe592e79d90c78fb015f39bffa7f39422.tar.gz
- Nuke empty_string. It is a reminanent from the time where RETURN_FALSE()
used to return "" and not bool(false). It's not worth keeping it because STR_FREE() and zval_dtor() always have to check for it and it slows down the general case. In addition, it seems that empty_string has been abused quite a lot, and was used not only for setting zval's but generally in PHP code instead of "", which wasn't the intention. Last but not least, nuking empty_string should improve stability as I doubt every place correctly checked if they are not mistakenly erealloc()'ing it or calling efree() on it. NOTE: Some code is probably broken. Each extension maintainer should check and see that my changes are OK. Also, I haven't had time to touch PECL yet. Will try and do it tomorrow.
Diffstat (limited to 'ext/mssql/php_mssql.c')
-rw-r--r--ext/mssql/php_mssql.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/ext/mssql/php_mssql.c b/ext/mssql/php_mssql.c
index 9930d3d0e4..9f8dd183b3 100644
--- a/ext/mssql/php_mssql.c
+++ b/ext/mssql/php_mssql.c
@@ -333,7 +333,7 @@ PHP_RINIT_FUNCTION(mssql)
MS_SQL_G(default_link) = -1;
MS_SQL_G(num_links) = MS_SQL_G(num_persistent);
MS_SQL_G(appname) = estrndup("PHP 5", 5);
- MS_SQL_G(server_message) = empty_string;
+ MS_SQL_G(server_message) = NULL;
MS_SQL_G(min_error_severity) = MS_SQL_G(cfg_min_error_severity);
MS_SQL_G(min_message_severity) = MS_SQL_G(cfg_min_message_severity);
if (MS_SQL_G(connect_timeout) < 1) MS_SQL_G(connect_timeout) = 1;
@@ -1045,7 +1045,7 @@ static int _mssql_fetch_batch(mssql_link *mssql_ptr, mssql_result *result, int r
result->fields[i].column_source = estrdup(source);
}
else {
- result->fields[i].column_source = empty_string;
+ result->fields[i].column_source = STR_EMPTY_ALLOC();
}
column_types[i] = coltype(i+1);
@@ -1267,7 +1267,7 @@ PHP_FUNCTION(mssql_get_last_message)
RETURN_STRING(MS_SQL_G(server_message),1);
}
else {
- RETURN_STRING(empty_string,1);
+ RETURN_STRING("",1);
}
}