From 913c81d4ad511c0d901bd1b71e4246c444aa94e2 Mon Sep 17 00:00:00 2001
From: Felipe Pena <felipe@php.net>
Date: Thu, 14 May 2009 01:27:23 +0000
Subject: [PATCH] MFH: - Fixed bug #42414 (some odbc_*() functions incompatible
 with Oracle ODBC driver)   patch by: jhml at gmx dot net

---
 ext/odbc/php_odbc.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/ext/odbc/php_odbc.c b/ext/odbc/php_odbc.c
index 64d2ffea4a..6a747cbd90 100644
--- a/ext/odbc/php_odbc.c
+++ b/ext/odbc/php_odbc.c
@@ -2994,6 +2994,10 @@ PHP_FUNCTION(odbc_columns)
 	 */
 	if (table && strlen(table) && schema && !strlen(schema)) schema = NULL;
 
+	if (cat && cat_len == 0) {
+		cat = NULL;
+	}
+
 	rc = SQLColumns(result->stmt, 
 			cat, cat_len,
 			schema, schema_len,
@@ -3068,6 +3072,10 @@ PHP_FUNCTION(odbc_columnprivileges)
 		efree(result);
 		RETURN_FALSE;
 	}
+	
+	if (cat_len == 0) {
+		cat = NULL;
+	}
 
 	rc = SQLColumnPrivileges(result->stmt, 
 			cat, SAFE_SQL_NTS(cat),
@@ -3162,6 +3170,10 @@ PHP_FUNCTION(odbc_foreignkeys)
 		efree(result);
 		RETURN_FALSE;
 	}
+	
+	if (pcat_len == 0) {
+		pcat = NULL;
+	}
 
 	rc = SQLForeignKeys(result->stmt, 
 			pcat, SAFE_SQL_NTS(pcat), 
@@ -3305,6 +3317,10 @@ PHP_FUNCTION(odbc_primarykeys)
 		efree(result);
 		RETURN_FALSE;
 	}
+	
+	if (cat_len == 0) {
+		cat = NULL;
+	}
 
 	rc = SQLPrimaryKeys(result->stmt, 
 			cat, SAFE_SQL_NTS(cat), 
@@ -3543,6 +3559,10 @@ PHP_FUNCTION(odbc_specialcolumns)
 		efree(result);
 		RETURN_FALSE;
 	}
+	
+	if (cat_len == 0) {
+		cat = NULL;
+	}
 
 	rc = SQLSpecialColumns(result->stmt, 
 			type,
@@ -3624,6 +3644,10 @@ PHP_FUNCTION(odbc_statistics)
 		efree(result);
 		RETURN_FALSE;
 	}
+	
+	if (cat_len == 0) {
+		cat = NULL;
+	}
 
 	rc = SQLStatistics(result->stmt, 
 			cat, SAFE_SQL_NTS(cat),
@@ -3698,6 +3722,10 @@ PHP_FUNCTION(odbc_tableprivileges)
 		efree(result);
 		RETURN_FALSE;
 	}
+	
+	if (cat_len == 0) {
+		cat = NULL;
+	}
 
 	rc = SQLTablePrivileges(result->stmt, 
 			cat, SAFE_SQL_NTS(cat), 
-- 
2.50.1