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Fix crash in iso9660 with rockridge extension

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This commit is contained in:
pancake 2017-11-07 00:52:19 +01:00
parent ca54ef17c3
commit 7b96c1da23
1 changed files with 5 additions and 2 deletions
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7
shlr/grub/fs/iso9660.c
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@ -122,7 +122,7 @@ struct grub_iso9660_susp_entry
grub_uint8_t sig[2];
grub_uint8_t len;
grub_uint8_t version;
grub_uint8_t *data;
grub_uint8_t data[0];
});
/* The CE entry. This is used to describe the next block where data
@ -342,7 +342,8 @@ grub_iso9660_mount (grub_disk_t disk)
+ (rootdir.namelen % 2) - 1);
sua_size = rootdir.len - sua_pos;
sua = grub_malloc (sua_size);
//sua = grub_malloc (sua_size + 2);
sua = calloc (1, sua_size + 1024);
if (! sua)
goto fail;
@ -355,6 +356,7 @@ grub_iso9660_mount (grub_disk_t disk)
goto fail;
}
#if 1
entry = (struct grub_iso9660_susp_entry *) sua;
/* Test if the SUSP protocol is used on this filesystem. */
@ -373,6 +375,7 @@ grub_iso9660_mount (grub_disk_t disk)
sua_pos, sua_size, susp_iterate, data))
goto fail;
}
#endif
return data;