Index: ext/oci8/oci8.c
===================================================================
RCS file: /repository/php-src/ext/oci8/oci8.c,v
retrieving revision 1.257.2.5
diff -u -r1.257.2.5 oci8.c
--- ext/oci8/oci8.c	22 Nov 2004 21:46:49 -0000	1.257.2.5
+++ ext/oci8/oci8.c	14 Dec 2004 14:57:19 -0000
@@ -1958,6 +1958,10 @@
 					if (outcol->data_type == SQLT_BIN) {
 						outcol->storage_size4 *= 3;
 					}
+					else {
+						/* twice the buffer length to support multibyte encodings */
+						outcol->storage_size4 *= 2;
+					}
 					dynamic = OCI_DEFAULT;
 					buf = outcol->data = (text *) emalloc(outcol->storage_size4);
 					break;