http://forum.canardpc.com/threads/110950-fix-controller-loop-error
--- memtest86+-5.01/controller.c
+++ memtest86+-5.01/controller.c
@@ -292,7 +292,7 @@ static void setup_nhm(void)
/* First, locate the PCI bus where the MCH is located */
- for(i = 0; i < sizeof(possible_nhm_bus); i++) {
+ for(i = 0; i < sizeof(possible_nhm_bus) / sizeof(possible_nhm_bus[0]); i++) {
pci_conf_read( possible_nhm_bus[i], 3, 4, 0x00, 2, &vid);
pci_conf_read( possible_nhm_bus[i], 3, 4, 0x02, 2, &did);
vid &= 0xFFFF;
@@ -327,7 +327,7 @@ static void setup_nhm32(void)
ctrl.mode = ECC_NONE;
/* First, locate the PCI bus where the MCH is located */
- for(i = 0; i < sizeof(possible_nhm_bus); i++) {
+ for(i = 0; i < sizeof(possible_nhm_bus) / sizeof(possible_nhm_bus[0]); i++) {
pci_conf_read( possible_nhm_bus[i], 3, 4, 0x00, 2, &vid);
pci_conf_read( possible_nhm_bus[i], 3, 4, 0x02, 2, &did);
vid &= 0xFFFF;
--- memtest86+-5.01/Makefile
+++ memtest86+-5.01/Makefile
@@ -12,7 +12,7 @@ FDISK=/dev/fd0
AS=as -32
CC=gcc
-CFLAGS= -Wall -march=i486 -m32 -O1 -fomit-frame-pointer -fno-builtin \
+CFLAGS= -Wall -march=i486 -m32 -O0 -fomit-frame-pointer -fno-builtin \
-ffreestanding -fPIC $(SMP_FL) -fno-stack-protector
OBJS= head.o reloc.o main.o test.o init.o lib.o patn.o screen_buffer.o \
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