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authorFlavio Cruz <flaviocruz@gmail.com>2015-12-29 17:31:30 +0100
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2015-12-29 20:47:40 +0100
commitb4cf10f408d50e4caaeda6d2bc9df2db3398a9cd (patch)
tree37a51e9774ee69a4911f015bcc20564e8d0279ec
parent52b5c7e8db6e6742dd6d7bf1548c6d33e149f59a (diff)
boot: Fix boot.c compiler warning.
* boot/boot.c: Compare header without using pointer dereferencing.
-rw-r--r--boot/boot.c4
1 files changed, 3 insertions, 1 deletions
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);