[Commit-gnuradio] r4600 - gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/lib/general

[trondeau]

Author: trondeau
Date: 2007-02-22 21:58:12 -0700 (Thu, 22 Feb 2007)
New Revision: 4600

Modified:
   
gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/lib/general/gr_ofdm_cyclic_prefixer.cc
Log:
clarified the code a bit


Modified: 
gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/lib/general/gr_ofdm_cyclic_prefixer.cc
===================================================================
--- 
gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/lib/general/gr_ofdm_cyclic_prefixer.cc
     2007-02-22 21:21:13 UTC (rev 4599)
+++ 
gnuradio/branches/developers/n4hy/ofdm/gnuradio-core/src/lib/general/gr_ofdm_cyclic_prefixer.cc
     2007-02-23 04:58:12 UTC (rev 4600)
@@ -49,20 +49,19 @@
                             gr_vector_const_void_star &input_items,
                             gr_vector_void_star &output_items)
 {
-  gr_complex *iptr, *optr;
   gr_complex *in = (gr_complex *) input_items[0];
   gr_complex *out = (gr_complex *) output_items[0];
   size_t cp_size = d_output_size - d_input_size;
-  unsigned int i=0;
+  unsigned int i=0, j=0;
 
-  optr = &out[cp_size];
-  for(i=0; i < d_input_size; i++,optr++) {
-    *optr = in[i];
+  j = cp_size;
+  for(i=0; i < d_input_size; i++,j++) {
+    out[j] = in[i];
   }
 
-  iptr = &in[d_input_size - cp_size];
-  for(i=0; i < cp_size; i++, iptr++) {
-    out[i] = *iptr;
+  j = d_input_size - cp_size;
+  for(i=0; i < cp_size; i++, j++) {
+    out[i] = in[j];
   }
 
   return d_output_size;