diff --git a/comms/linrad/files/patch-afc__graph.c b/comms/linrad/files/patch-afc__graph.c
new file mode 100644
index 000000000000..57dc3c4da5b1
--- /dev/null
+++ b/comms/linrad/files/patch-afc__graph.c
@@ -0,0 +1,31 @@
+--- afc_graph.c.orig	2014-11-04 10:25:00 UTC
++++ afc_graph.c
+@@ -71,7 +71,9 @@ void make_afc_graph(int clear_old);
+ int afc_fit_line(void)
+ {
+ int i,j,k, np;
+-float t1, t2, wfq, ston_avgsumsq, r1, r2;
++float t1, t2, wfq, ston_avgsumsq;
++float r1;
++
+ // Make an S/N weighted least squares fit of a straight line
+ // to mix1_eval_fq from fftx_nf1 to fftx_nf2.
+ // First store weights ( S/N ) in afc_spectrum which can 
+@@ -174,7 +176,7 @@ if(llsq1() != 0)
+ // Also calculate under assumption we adopted the average frequency wfq.
+ t1=0;
+ t2=0;
+-r2=0;
++//r2=0;
+ np=fftx_nf1;
+ afc_slope=llsq_steps[1];
+ for(i=0; i<ag.fit_points; i++)
+@@ -185,7 +187,7 @@ for(i=0; i<ag.fit_points; i++)
+   mix1_fitted_fq[mix1p0+np]=r1;
+   t1+=(float)pow((r1-mix1_eval_fq[mix1p0+np]),2.0)*afc_spectrum[i];
+   t2+=(float)pow((wfq-mix1_eval_fq[mix1p0+np]),2.0)*afc_spectrum[i];
+-  r2+=(float)pow((mix1_good_freq[ag_ss]-mix1_eval_fq[mix1p0+np]),2.0)*afc_spectrum[i];
++  //  r2+=(float)pow((mix1_good_freq[ag_ss]-mix1_eval_fq[mix1p0+np]),2.0)*afc_spectrum[i];
+   np=(np+1)&fftxn_mask;
+   }
+ // t1, t2 and r2 are sums of squared errors.
diff --git a/comms/linrad/files/patch-cwdetect.c b/comms/linrad/files/patch-cwdetect.c
new file mode 100644
index 000000000000..f10acc02d144
--- /dev/null
+++ b/comms/linrad/files/patch-cwdetect.c
@@ -0,0 +1,71 @@
+--- cwdetect.c.orig	2014-11-04 10:25:00 UTC
++++ cwdetect.c
+@@ -1857,7 +1857,8 @@ int region, region_flag;
+ int i,j,k,ia,ib,ja,jb;
+ int ka,kb,k1,k2,k3;
+ int mix2_mask, sizhalf, carrfilter_pts;
+-float amp,t1,t2,t3,r1,r2;
++//float amp,t1,t2,t3,r1,r2;
++float amp,t1,t2,t3,r2;
+ double dt1, dt2, dt3;
+ sizhalf=mix2.size>>1;
+ mix2_mask=mix2.size-1;
+@@ -2250,7 +2251,7 @@ new_carrier:;    
+   if(i>sizhalf)i-=mix2.size;
+   if(abs(i) > k3)goto fail;
+   i=k1;
+-  r1=0;
++  //  r1=0;
+   r2=0;
+   while(i!=k2)
+     {
+@@ -2258,7 +2259,7 @@ new_carrier:;    
+     if(k>sizhalf)k=mix2.size-k;
+     if(k<k3)
+       {
+-      r1+=mix2_pwr[i];
++	//      r1+=mix2_pwr[i];
+       }
+     else
+       {
+@@ -2266,7 +2267,7 @@ new_carrier:;    
+       }
+     i=(i+1)&mix2_mask;
+     }
+-  r1/=ia;  
++  //  r1/=ia;  
+   r2/=ib;
+   ia=(j-k3+mix2.size)&mix2_mask;
+   ib=(j+k3)&mix2_mask;
+@@ -3998,7 +3999,8 @@ void improve_cwspeed(void)
+ int i, k, n, dashno;
+ int repeat_flag;
+ float r1, r3, t1, t2, t3;
+-double s_sum, n_sum;
++//double s_sum;
++//, n_sum;
+ STONDATA *stondt;
+ stondt=(STONDATA*)(fftn_tmp);
+ // Collect the average waveform again.
+@@ -4016,8 +4018,8 @@ check_cw(2003,1);
+ if(kill_all_flag)return;
+ dashno=0;
+ t3=0;
+-s_sum=0;
+-n_sum=0;
++//s_sum=0;
++//n_sum=0;
+ check_cw(22001,1);
+ if(kill_all_flag)return;
+ while(cw_ptr<no_of_cwdat)
+@@ -4052,8 +4054,8 @@ if(kill_all_flag)return;
+         cw[cw_ptr+1].sep=cw[cw_ptr+1].midpoint-cg_wave_midpoint;
+         if(cw[cw_ptr+1].sep < 0)cw[cw_ptr+1].sep+=baseband_size;
+         }
+-      s_sum+=cg_wave_dat;
+-      n_sum+=cg_wave_err;
++      //      s_sum+=cg_wave_dat;
++      //      n_sum+=cg_wave_err;
+       stondt[dashno].s=cg_wave_dat;
+       stondt[dashno].n=cg_wave_err;
+       stondt[dashno].cwptr=cw_ptr;