[hurd] 34/75: boot: Fix boot.c compiler warning.

[Samuel Thibault]

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sthibault pushed a commit to branch dde
in repository hurd.

commit b4cf10f408d50e4caaeda6d2bc9df2db3398a9cd
Author: Flavio Cruz <address@hidden>
Date:   Tue Dec 29 17:31:30 2015 +0100

    boot: Fix boot.c compiler warning.
    
    * boot/boot.c: Compare header without using pointer dereferencing.
---
 boot/boot.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/boot/boot.c b/boot/boot.c
index f688860..4dda26b 100644
--- a/boot/boot.c
+++ b/boot/boot.c
@@ -243,7 +243,9 @@ load_image (task_t t,
     }
 
   read (fd, &hdr, sizeof hdr);
-  if (*(Elf32_Word *) hdr.e.e_ident == *(Elf32_Word *) "\177ELF")
+  /* File must have magic ELF number.  */
+  if (hdr.e.e_ident[0] == 0177 && hdr.e.e_ident[1] == 'E' &&
+      hdr.e.e_ident[2] == 'L' && hdr.e.e_ident[3] == 'F')
     {
       Elf32_Phdr phdrs[hdr.e.e_phnum], *ph;
       lseek (fd, hdr.e.e_phoff, SEEK_SET);

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