Remove dead assignments found by clang.

1 files changed, 1 insertions, 1 deletions

diff --git a/shell/e-shell-switcher.c b/shell/e-shell-switcher.c
index ec4f23ce53..226279e0b5 100644
--- a/shell/e-shell-switcher.c
+++ b/shell/e-shell-switcher.c
@@ -91,7 +91,7 @@ shell_switcher_layout_actions (EShellSwitcher *switcher)
 		/* If using text buttons, we want to try to have a
 		 * completely filled-in grid, but if we can't, we want
 		 * the odd row to have just a single button. */
-		while (num_btns % btns_per_row > 1)
+		while (btns_per_row > 0 && num_btns % btns_per_row > 1)
 			btns_per_row--;
 	}