memory_scan_* reports results in CF not ZF

diff --git a/pxelinux.asm b/pxelinux.asm
index c6369c6..73bcfb1 100644 (file)
--- a/pxelinux.asm
+++ b/pxelinux.asm
@@ -449,7 +449,7 @@ have_pxenv:
                ; Nope, !PXE structure missing despite API 2.1+, or at least
                ; the pointer is missing.  Do a last-ditch attempt to find it.
                call memory_scan_for_pxe_struct
-               jne have_pxe
+               jnc have_pxe
 
                ; Otherwise, no dice, use PXENV+ structure
                mov bx,si