vis

commit 0e67173989af6f7636dc681a53476a3e206060ba
parent e99c7fb772b4632236b079d05be05abb7333156b
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Tue, 20 Oct 2015 16:00:41 +0200

view: ensure minimal window size

Do not create empty windows, more importantly do not overwrite
random memory.

Closes #80

Diffstat:
M
view.c
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/view.c b/view.c
@@ -523,6 +523,10 @@ void view_draw(View *view) {
 }
 
 bool view_resize(View *view, int width, int height) {
+	if (width <= 0)
+		width = 1;
+	if (height <= 0)
+		height = 1;
 	size_t lines_size = height*(sizeof(Line) + width*sizeof(Cell));
 	if (lines_size > view->lines_size) {
 		Line *lines = realloc(view->lines, lines_size);