fix(startup): avoid crash with completion from -l script (#32160)

Related #27764

2 files changed, 3 insertions, 6 deletions

diff --git a/src/nvim/drawscreen.c b/src/nvim/drawscreen.c
index b1ea38e280..7ebd4f2866 100644
--- a/src/nvim/drawscreen.c
+++ b/src/nvim/drawscreen.c
@@ -177,14 +177,11 @@ bool default_grid_alloc(void)
   resizing = true;
 
   // Allocation of the screen buffers is done only when the size changes and
-  // when Rows and Columns have been set and we have started doing full
-  // screen stuff.
+  // when Rows and Columns have been set.
   if ((default_grid.chars != NULL
        && Rows == default_grid.rows
        && Columns == default_grid.cols)
-      || Rows == 0
-      || Columns == 0
-      || (!full_screen && default_grid.chars == NULL)) {
+      || Rows == 0 || Columns == 0) {
     resizing = false;
     return false;
   }
diff --git a/src/nvim/main.c b/src/nvim/main.c
index 58d110e8b2..0bd4277d19 100644
--- a/src/nvim/main.c
+++ b/src/nvim/main.c
@@ -360,7 +360,7 @@ int main(int argc, char **argv)
 
   setbuf(stdout, NULL);  // NOLINT(bugprone-unsafe-functions)
 
-  full_screen = !silent_mode || exmode_active;
+  full_screen = !silent_mode;
 
   // Set the default values for the options that use Rows and Columns.
   win_init_size();