syslinux-6.02-3: updating version

1 files changed, 47 insertions, 0 deletions

diff --git a/libre/syslinux/syslinux-6.02-fix-chainloading.patch b/libre/syslinux/syslinux-6.02-fix-chainloading.patch
new file mode 100644
index 000000000..6fd7ef4a8
--- /dev/null
+++ b/libre/syslinux/syslinux-6.02-fix-chainloading.patch
@@ -0,0 +1,47 @@
+Reported-by: Dark Raven <drdarkraven at gmail.com>
+Signed-off-by: Raphael S. Carvalho <raphael.scarv at gmail.com>
+---
+ com32/lib/syslinux/disk.c |   22 ++++++++++++++--------
+ 1 files changed, 14 insertions(+), 8 deletions(-)
+
+diff --git a/com32/lib/syslinux/disk.c b/com32/lib/syslinux/disk.c
+index 0b0c737..47ecb52 100644
+--- a/com32/lib/syslinux/disk.c
++++ b/com32/lib/syslinux/disk.c
+@@ -171,22 +171,28 @@ out:
+ static void *ebios_setup(const struct disk_info *const diskinfo, com32sys_t *inreg,
+ 			 uint64_t lba, uint8_t count, uint8_t op_code)
+ {
+-    static __lowmem struct disk_ebios_dapa dapa;
++    static struct disk_ebios_dapa *dapa = NULL;
+     void *buf;
+
++    if (!dapa) {
++	dapa = lmalloc(sizeof *dapa);
++	if (!dapa)
++	    return NULL;
++    }
++
+     buf = lmalloc(count * diskinfo->bps);
+     if (!buf)
+ 	return NULL;
+
+-    dapa.len = sizeof(dapa);
+-    dapa.count = count;
+-    dapa.off = OFFS(buf);
+-    dapa.seg = SEG(buf);
+-    dapa.lba = lba;
++    dapa->len = sizeof(*dapa);
++    dapa->count = count;
++    dapa->off = OFFS(buf);
++    dapa->seg = SEG(buf);
++    dapa->lba = lba;
+
+     inreg->eax.b[1] = op_code;
+-    inreg->esi.w[0] = OFFS(&dapa);
+-    inreg->ds = SEG(&dapa);
++    inreg->esi.w[0] = OFFS(dapa);
++    inreg->ds = SEG(dapa);
+     inreg->edx.b[0] = diskinfo->disk;
+
+     return buf;