Fix detection of 64 bit installation attempts on 32 bit machines

64bit returns an int, not a bool, thus 64bit not is not what you expect:
it's a bitwise negation, not a logic negation of 64bit return value

1 files changed, 1 insertions, 2 deletions

diff --git a/src/common.inc b/src/common.inc
index cc7f282..47d7e24 100644
--- a/src/common.inc
+++ b/src/common.inc
@@ -537,8 +537,7 @@
 
   syslinux {
     32+64bit_source not {
-
-      64bit not 64bit_source and {
+      64bit 64bit_source not or not {
         notimeout 64bit_popup
       } if