Fix from Murali: wrong return value

diff --git a/menu/libmenu/com32io.c b/menu/libmenu/com32io.c
index a493142..92a67a0 100644 (file)
--- a/menu/libmenu/com32io.c
+++ b/menu/libmenu/com32io.c
@@ -133,7 +133,7 @@ unsigned char checkkbdbuf()
 {
    REG_AH(inreg) = 0x11;
    __intcall(0x16,&inreg,&outreg);
-   return (outreg.eflags.l & EFLAGS_ZF);
+   return !(outreg.eflags.l & EFLAGS_ZF);
 }
 
 // Get char displayed at current position