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Allow NULL dlabel path argument without accessing page zero.

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Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@565 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Blue Swirl
2009-08-22 06:03:40 +00:00
parent 19e066a8a5
commit ab4082359b
1 changed files with 4 additions and 1 deletions
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5
modules/disk-label.c
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@@ -57,7 +57,7 @@ dlabel_close( dlabel_info_t *di )
static void
dlabel_open( dlabel_info_t *di )
{
char *s, *filename;
const char *s, *filename;
char *path;
char block0[512];
phandle_t ph;
@@ -65,6 +65,9 @@ dlabel_open( dlabel_info_t *di )
xt_t xt;
path = my_args_copy();
if (!path) {
path = strdup("");
}
DPRINTF("dlabel-open '%s'\n", path );
/* open disk interface */