scan-build: remove unused stores

src/lib/input.c

@@ -388,8 +388,7 @@ ncinputlayer_prestamp(ncinputlayer* nc, const struct timespec *ts,
     return handle_queued_input(nc, ni, leftmargin, topmargin);
   }
   errno = 0;
-  int events;
-  if((events = block_on_input(nc->ttyinfp, ts, sigmask)) > 0){
+  if(block_on_input(nc->ttyinfp, ts, sigmask) > 0){
 //fprintf(stderr, "%d events from input!\n", events);
     return handle_ncinput(nc, ni, leftmargin, topmargin, sigmask);
   }

src/lib/linux.c

@@ -543,8 +543,8 @@ bool is_linux_console(const notcurses* nc, unsigned no_font_changes){
   if(nc->ttyfd < 0){
     return false;
   }
-  int mode, r;
-  if( (r = ioctl(nc->ttyfd, KDGETMODE, &mode)) ){
+  int mode;
+  if(ioctl(nc->ttyfd, KDGETMODE, &mode)){
     logdebug(nc, "Not a Linux console, KDGETMODE failed\n");
     return false;
   }

src/lib/render.c

@@ -54,14 +54,6 @@ notcurses_resize_internal(ncplane* pp, int* restrict rows, int* restrict cols){
   }
   pile->dimy = *rows;
   pile->dimx = *cols;
-  int keepy = *rows;
-  if(keepy > oldrows){
-    keepy = oldrows;
-  }
-  int keepx = *cols;
-  if(keepx > oldcols){
-    keepx = oldcols;
-  }
   int ret = 0;
 //notcurses_debug(n, stderr);
   for(ncplane* rootn = pile->roots ; rootn ; rootn = rootn->bnext){