lsinitcpio: fallback on 80 cols when tput fails

This only happens when the terminfo file is missing, but its a simple
fix.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/lsinitcpio b/lsinitcpio
index 54ff534..5abe37f 100755
--- a/lsinitcpio
+++ b/lsinitcpio
@@ -127,6 +127,9 @@ if (( analyze )); then
     declare -a binaries explicitmod modules foundhooks hooks
     declare kernver ratio columns=$(tput cols)
 
+    # fallback in case tput failed us
+    columns=${columns:-80}
+
     zsize=$(stat -c %s "$image")
 
     # calculate compression ratio