zshrc: avoid "no matches found: abk[V]" on grml-small systems, fixup

Thanks: Frank Terbeck <ft@grml.org>

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 1680471..478aa1e 100644 (file)
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -3727,7 +3727,7 @@ fi # end of check whether we have the 'hg'-executable
 
 if (( GRMLSMALL_SPECIFIC > 0 )) && isgrmlsmall ; then
 
-    unset abk[V]        &> /dev/null
+    unset "abk[V]"
     unalias    'V'      &> /dev/null
     unfunction vman     &> /dev/null
     unfunction viless   &> /dev/null