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-rw-r--r--libinstaller/syslxmod.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libinstaller/syslxmod.c b/libinstaller/syslxmod.c
index be06b9a2..9ab139c6 100644
--- a/libinstaller/syslxmod.c
+++ b/libinstaller/syslxmod.c
@@ -261,7 +261,7 @@ int syslinux_patch(const uint32_t * sectors, int nsectors,
/* Set up the totals */
dw = syslinux_ldlinux_len >> 2; /* COMPLETE dwords, excluding ADV */
set_16_sl(&patcharea->data_sectors, nsect); /* Not including ADVs */
- set_16_sl(&patcharea->adv_sectors, 0); /* ADVs not supported yet */
+ set_16_sl(&patcharea->adv_sectors, 2); /* ADVs need 2 sectors */
set_32_sl(&patcharea->dwords, dw);
/* Set the sector pointers */
@@ -269,6 +269,7 @@ int syslinux_patch(const uint32_t * sectors, int nsectors,
get_16_sl(&patcharea->secptroffset));
nptrs = get_16_sl(&patcharea->secptrcnt);
+ nsect += 2;
while (--nsect) { /* the first sector is in bs->NextSector */
set_32_sl(wp++, *sectors++);
nptrs--;