From b4cf10f408d50e4caaeda6d2bc9df2db3398a9cd Mon Sep 17 00:00:00 2001
From: Flavio Cruz <flaviocruz@gmail.com>
Date: Tue, 29 Dec 2015 17:31:30 +0100
Subject: 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(-)

(limited to 'boot/boot.c')

diff --git a/boot/boot.c b/boot/boot.c
index f6888606..4dda26b7 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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