--- PHP_5_3/main/streams/streams.c	2011/06/05 21:44:34	311848
+++ PHP_5_3/main/streams/streams.c	2011/06/05 21:57:01	311849
@@ -1184,7 +1184,7 @@
 	}
 
 	/* emulate forward moving seeks with reads */
-	if (whence == SEEK_CUR && offset > 0) {
+	if (whence == SEEK_CUR && offset >= 0) {
 		char tmp[1024];
 		size_t didread;
 		while(offset > 0) {