merge with mainline

kern/emu/hostdisk.c

@@ -412,7 +412,8 @@ devmapper_fail:
   fd = open (dev, O_RDONLY);
   if (fd == -1)
     {
-      grub_error (GRUB_ERR_BAD_DEVICE, "cannot open `%s' while attempting to get disk geometry", dev);
+      grub_error (GRUB_ERR_BAD_DEVICE,
+		  "cannot open `%s' while attempting to get disk geometry", dev);
       return 0;
     }
 
@@ -434,9 +435,6 @@ devmapper_fail:
 # if !defined(__NetBSD__)
   return hdg.start;
 # else /* defined(__NetBSD__) */
-  /* Since dev and convert_system_partition_to_system_disk (dev) are
-   * different, we know that dev is of the form /dev/r[wsc]d[0-9]+[a-z]
-   * and in particular it cannot be a floppy device.  */
   index = dev[strlen(dev) - 1] - 'a';
 
   if (index >= label.d_npartitions)
@@ -1433,7 +1431,6 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
     /* Since os_dev and convert_system_partition_to_system_disk (os_dev) are
      * different, we know that os_dev is of the form /dev/r[wsc]d[0-9]+[a-z]
      * and in particular it cannot be a floppy device.  */
-    index = os_dev[strlen(os_dev) - 1] - 'a';
 # endif /* !defined(__NetBSD__) */
 
     start = find_partition_start (os_dev);

kern/emu/misc.c

@@ -9,6 +9,9 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
 
 #include <grub/mm.h>
 #include <grub/err.h>

kern/i386/pc/init.c

@@ -75,8 +75,8 @@ make_install_device (void)
 	  ptr += grub_strlen (ptr);
 
 	  if (grub_install_bsd_part >= 0)
-	    grub_snprintf (ptr, sizeof (dev) - (ptr - dev), ",%c",
-			   grub_install_bsd_part + 'a');
+	    grub_snprintf (ptr, sizeof (dev) - (ptr - dev), ",%u",
+			   grub_install_bsd_part + 1);
 	  ptr += grub_strlen (ptr);
 	}
 

kern/i386/pc/mmap.c

@@ -20,6 +20,7 @@
 #include <grub/machine/memory.h>
 #include <grub/err.h>
 #include <grub/types.h>
+#include <grub/misc.h>
 
 grub_err_t
 grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uint64_t, grub_uint32_t))
@@ -28,6 +29,8 @@ grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uin
   struct grub_machine_mmap_entry *entry
     = (struct grub_machine_mmap_entry *) GRUB_MEMORY_MACHINE_SCRATCH_ADDR;
 
+  grub_memset (entry, 0, sizeof (entry));
+
   /* Check if grub_get_mmap_entry works.  */
   cont = grub_get_mmap_entry (entry, 0);
 
@@ -43,6 +46,8 @@ grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uin
 	if (! cont)
 	  break;
 
+	grub_memset (entry, 0, sizeof (entry));
+
 	cont = grub_get_mmap_entry (entry, cont);
       }
     while (entry->size);