X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fanalogtv.c;h=63368f5f73f5509ed31a8f26ca0c649c78b5d63f;hb=50be9bb40dc60130c99ffa568e6677779904ff70;hp=f271d26b0682b7b8c4e635ccb118b42fcb553bb8;hpb=c1b9b55ad8d59dc05ef55e316aebf5863e7dfa56;p=xscreensaver

diff --git a/hacks/analogtv.c b/hacks/analogtv.c
index f271d26b..63368f5f 100644
--- a/hacks/analogtv.c
+++ b/hacks/analogtv.c
@@ -494,6 +494,7 @@ analogtv_release(analogtv *it)
   it->gc=NULL;
   if (it->n_colors) XFreeColors(it->dpy, it->colormap, it->colors, it->n_colors, 0L);
   it->n_colors=0;
+  free(it);
 }
 
 
@@ -838,7 +839,7 @@ analogtv_setup_frame(analogtv *it)
       }
       hnc += hni + (int)(random()%65536)-32768;
     }
-    hnc -= (ANALOGTV_V * ANALOGTV_H)<<8;
+/*    hnc -= (ANALOGTV_V * ANALOGTV_H)<<8;*/
   }
 
   if (it->rx_signal_level != 0.0)
@@ -899,7 +900,7 @@ analogtv_sync(analogtv *it)
   double *sp;
   double cbfc=1.0/128.0;
 
-  sp = it->rx_signal + lineno*ANALOGTV_H + cur_hsync;
+/*  sp = it->rx_signal + lineno*ANALOGTV_H + cur_hsync;*/
   for (i=-32; i<32; i++) {
     lineno = (cur_vsync + i + ANALOGTV_V) % ANALOGTV_V;
     sp = it->rx_signal + lineno*ANALOGTV_H;
@@ -1030,11 +1031,11 @@ analogtv_setup_levels(analogtv *it, double avgheight)
       it->leveltable[height][0].index=0;
     }
     if (avgheight>=5) {
-      it->leveltable[height][height-1].index=0;
+      if (height >= 1) it->leveltable[height][height-1].index=0;
     }
     if (avgheight>=7) {
       it->leveltable[height][1].index=1;
-      it->leveltable[height][height-2].index=1;
+      if (height >= 2) it->leveltable[height][height-2].index=1;
     }
 
     for (i=0; i<height; i++) {
@@ -1181,7 +1182,7 @@ analogtv_draw(analogtv *it)
   float *rgb_start, *rgb_end;
   double pixbright;
   int pixmultinc;
-  int bigloadchange,drawcount;
+  int /*bigloadchange,*/drawcount;
   double baseload;
   double puheight;
   int overall_top, overall_bot;
@@ -1206,7 +1207,7 @@ analogtv_draw(analogtv *it)
   baseload=0.5;
   /* if (it->hashnoise_on) baseload=0.5; */
 
-  bigloadchange=1;
+  /*bigloadchange=1;*/
   drawcount=0;
   it->crtload[ANALOGTV_TOP-1]=baseload;
   puheight = puramp(it, 2.0, 1.0, 1.3) * it->height_control *
@@ -1243,7 +1244,7 @@ analogtv_draw(analogtv *it)
 
     if (lineno==it->shrinkpulse) {
       baseload += 0.4;
-      bigloadchange=1;
+      /*bigloadchange=1;*/
       it->shrinkpulse=-1;
     }
 
@@ -1296,7 +1297,7 @@ analogtv_draw(analogtv *it)
 
     {
       int totsignal=0;
-      double ncl,diff;
+      double ncl/*,diff*/;
 
       for (i=0; i<ANALOGTV_PIC_LEN; i++) {
         totsignal += signal[i];
@@ -1307,8 +1308,8 @@ analogtv_draw(analogtv *it)
               (totsignal-30000)/100000.0 +
               (slineno>184 ? (slineno-184)*(lineno-184)*0.001 * it->squeezebottom
                : 0.0));
-      diff=ncl - it->crtload[lineno];
-      bigloadchange = (diff>0.01 || diff<-0.01);
+      /*diff=ncl - it->crtload[lineno];*/
+      /*bigloadchange = (diff>0.01 || diff<-0.01);*/
       it->crtload[lineno]=ncl;
     }