screen: cleanup allocation, clearing and validation

grid_xx functions shouldn't randomly be called when the screen is not valid.
Nvim deterministically initializes a default screen early in main(), so the
default grid can be assumed to be allocated.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/nvim/main.c b/src/nvim/main.c
index 5d67f53ec4..c0dea196fb 100644
--- a/src/nvim/main.c
+++ b/src/nvim/main.c
@@ -300,7 +300,7 @@ int main(int argc, char **argv)
   assert(p_ch >= 0 && Rows >= p_ch && Rows - p_ch <= INT_MAX);
   cmdline_row = (int)(Rows - p_ch);
   msg_row = cmdline_row;
-  screenalloc(false);  // allocate screen buffers
+  screenalloc();  // allocate screen buffers
   set_init_2(headless_mode);
   TIME_MSG("inits 2");