Do we want to return empty string or NULL?
Andi
At 02:26 AM 12/3/2004 +0000, Ilia Alshanetsky wrote:
iliaa Thu Dec 2 21:26:04 2004 EDT
Modified files: /php-src/ext/mssql php_mssql.c Log: Fixed bug #30962 (mssql returns space for NULL columns).
http://cvs.php.net/diff.php/php-src/ext/mssql/php_mssql.c?r1=1.142&r2=1.143&ty=u
Index: php-src/ext/mssql/php_mssql.c
diff -u php-src/ext/mssql/php_mssql.c:1.142 php-src/ext/mssql/php_mssql.c:1.143
--- php-src/ext/mssql/php_mssql.c:1.142 Mon Nov 15 18:37:05 2004
+++ php-src/ext/mssql/php_mssql.c Thu Dec 2 21:26:04 2004
@@ -16,7 +16,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: php_mssql.c,v 1.142 2004/11/15 23:37:05 iliaa Exp $ */ +/* $Id: php_mssql.c,v 1.143 2004/12/03 02:26:04 iliaa Exp $ */
#ifdef COMPILE_DL_MSSQL #define HAVE_MSSQL 1 @@ -800,6 +800,10 @@ char *data = charcol(offset);
length=dbdatlen(mssql_ptr->link,offset);
+ if (!length) {
+ ZVAL_EMPTY_STRING(result);
+ break;
+ }
#if ilia_0
while (length>0 && data[length-1] == ' ') { /* nuke trailing whitespace */
length--;
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