--- encoder.c	2003/01/25 22:44:50	1.76.2.41
+++ encoder.c	2003/02/12 14:10:50	1.76.2.43
@@ -39,7 +39,7 @@
  *             MinChen <chenm001@163.com>
  *  14.04.2002 added FrameCodeB()
  *
- *  $Id: encoder.c,v 1.76.2.41 2003/01/25 22:44:50 chl Exp $
+ *  $Id: encoder.c,v 1.76.2.43 2003/02/12 14:10:50 syskin Exp $
  *
  ****************************************************************************/
 
@@ -690,9 +690,6 @@
 	int input_valid = 1;
 	int bframes_count = 0;
 
-	float psnr;
-	char temp[128];
-
 	ENC_CHECK(pEnc);
 	ENC_CHECK(pFrame);
 	ENC_CHECK(pFrame->image);
@@ -1321,7 +1318,7 @@
 	}
 
 	if (pFrame->intra < 0) {
-		if ((pEnc->iFrameNum == 0)
+		if ((pEnc->iFrameNum == -1)
 			|| ((pEnc->mbParam.iMaxKeyInterval > 0)
 				&& (pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval))) {
 			pFrame->intra = FrameCodeI(pEnc, &bs, &bits);