From f261a8f571808563af3a2c2ba34695210b97d176 Mon Sep 17 00:00:00 2001
From: Antony Dovgal <tony2001@php.net>
Date: Thu, 5 Feb 2004 08:30:17 +0000
Subject: [PATCH] MFH: fix bug #27149

---
 ext/oci8/oci8.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/ext/oci8/oci8.c b/ext/oci8/oci8.c
index 0cd2ea28ab..0717ec28da 100644
--- a/ext/oci8/oci8.c
+++ b/ext/oci8/oci8.c
@@ -3118,11 +3118,11 @@ PHP_FUNCTION(ocisavelob)
 
 			if (offparam == -1) {
 				offset = curloblen;
-			} else if (offparam >= curloblen) {
+			} else if ((ub4)offparam >= curloblen) {
 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "Offset is bigger than current LOB-Size - appending");
 				offset = curloblen;
 			} else {
-				offset = offparam;
+				offset = (ub4)offparam;
 			}
 		} else if (zend_get_parameters_ex(1, &arg) == FAILURE) {
 			WRONG_PARAM_COUNT;
@@ -3136,6 +3136,10 @@ PHP_FUNCTION(ocisavelob)
 			RETURN_FALSE;
 		}
 
+		if (offset <= 0) {
+			offset = 1;
+		}
+		
 		CALL_OCI_RETURN(connection->error, OCILobWrite(
 					connection->pServiceContext, 
 					connection->pError,
-- 
2.50.1