imvirt/vmware: don't allow output of grep on stdout
[grml-autoconfig.git] / autoconfig.functions
index af3a117..4a8b167 100755 (executable)
@@ -185,7 +185,7 @@ VIRTUALBOX=false
 VMWARE=false
 
 if virt-what 2>/dev/null | grep -q 'vmware' || \
-  imvirt 2>/dev/null | grep -i "vmware" ; then
+  imvirt 2>/dev/null | grep -iq "vmware" ; then
   VIRTUAL=true; VMWARE=true; VIRTUAL_ENV='VMware'
 fi