X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=hacks%2Fanalogtv.c;h=f271d26b0682b7b8c4e635ccb118b42fcb553bb8;hp=c7fb266de3214568dc2f52fe08370cf26392c4b1;hb=c1b9b55ad8d59dc05ef55e316aebf5863e7dfa56;hpb=de460e831dc8578acfa8b72251ab9346c99c1f96

diff --git a/hacks/analogtv.c b/hacks/analogtv.c
index c7fb266d..f271d26b 100644
--- a/hacks/analogtv.c
+++ b/hacks/analogtv.c
@@ -388,6 +388,7 @@ analogtv_allocate(Display *dpy, Window window)
   analogtv_init();
 
   it=(analogtv *)calloc(1,sizeof(analogtv));
+  if (!it) return 0;
   it->dpy=dpy;
   it->window=window;
 
@@ -1189,6 +1190,7 @@ analogtv_draw(analogtv *it)
   float *raw_rgb_end=raw_rgb_start+3*it->subwidth;
   float *rrp;
 
+  if (! raw_rgb_start) return;
   analogtv_setup_frame(it);
   analogtv_set_demod(it);