expr: don't divide by zero

Calculator parser 101.

Signed-off-by: Ran Benita <ran234@gmail.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/test/data/keymaps/divide-by-zero.xkb b/test/data/keymaps/divide-by-zero.xkb
new file mode 100644
index 0000000..5ae7d44
--- /dev/null
+++ b/test/data/keymaps/divide-by-zero.xkb
@@ -0,0 +1,17 @@
+xkb_keymap {
+	xkb_keycodes {
+		 <ESC> = 1 / 0;
+	};
+
+	xkb_types {
+		virtual_modifiers NumLock;
+	};
+
+	xkb_compatibility {
+		virtual_modifiers NumLock;
+	};
+
+	xkb_symbols {
+		key <HYPR> {	[        NoSymbol,         Hyper_L ] };
+	};
+};