pointer signedness warnings

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@37299 65c4cc65-6c06-0410-ace0-fbb531ad65f3

codecs/codec_ilbc.c

@@ -181,7 +181,7 @@ static struct ast_frame *lintoilbc_frameout(struct ast_trans_pvt *pvt)
 		/* Encode a frame of data */
 		for ( i = 0 ; i < ILBC_SAMPLES ; i++ )
 			tmpf[i] = tmp->buf[i];
-		iLBC_encode(pvt->outbuf + datalen, tmpf, &tmp->enc);
+		iLBC_encode((unsigned char *) pvt->outbuf + datalen, tmpf, &tmp->enc);
 		datalen += ILBC_FRAME_LEN;
 		samples += ILBC_SAMPLES;
 		pvt->samples -= ILBC_SAMPLES;

codecs/codec_lpc10.c

@@ -211,7 +211,7 @@ static struct ast_frame *lintolpc10_frameout(struct ast_trans_pvt *pvt)
 		for (x=0;x<LPC10_SAMPLES_PER_FRAME;x++)
 			tmpbuf[x] = (float)tmp->buf[x + samples] / 32768.0;
 		lpc10_encode(tmpbuf, bits, tmp->lpc10.enc);
-		build_bits(pvt->outbuf + datalen, bits);
+		build_bits((unsigned char *) pvt->outbuf + datalen, bits);
 		datalen += LPC10_BYTES_IN_COMPRESSED_FRAME;
 		samples += LPC10_SAMPLES_PER_FRAME;
 		pvt->samples -= LPC10_SAMPLES_PER_FRAME;