aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/nvim/screen.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/nvim/screen.c b/src/nvim/screen.c
index 63a465f332..553008c010 100644
--- a/src/nvim/screen.c
+++ b/src/nvim/screen.c
@@ -6079,8 +6079,8 @@ void grid_alloc(ScreenGrid *grid, int rows, int columns, bool copy, bool valid)
{
int new_row;
ScreenGrid new = *grid;
-
- size_t ncells = (size_t)((rows+1) * columns);
+ assert(rows >= 0 && columns >= 0);
+ size_t ncells = (size_t)rows * columns;
new.chars = xmalloc(ncells * sizeof(schar_T));
new.attrs = xmalloc(ncells * sizeof(sattr_T));
new.line_offset = xmalloc((size_t)(rows * sizeof(unsigned)));