term_font: Fix crash when parsing Xresources. Closes #1195

2019-02-11 17:12:31 +02:00 · 2019-02-11 17:12:31 +02:00 · 7fd9ff75a3
parent 6e9f00445f
commit 7fd9ff75a3
1 changed files with 10 additions and 3 deletions
--- a/13
+++ b/13
@ -4194,10 +4194,17 @@ term_padding() {

    case "$term" in
        urxvt*|"rxvt-unicode")
-            [[ -z "$xrdb" ]] && xrdb="$(xrdb -query)"
-            [[ $xrdb != *.internalBorder:* ]] && return
+            [[ -z "$xrdb" ]] &&
+                xrdb="$(xrdb -query)"
+
+            [[ $xrdb != *".internalBorder:"* ]] &&
+                return
+
            padding="${xrdb/*.internalBorder:}"
-            ((padding=${padding/$'\n'*}))
+            padding="${padding/$'\n'*}"
+
+            [[ $padding =~ ^[0-9]+$ ]] ||
+                padding=
        ;;
    esac
 }