diff options
| author | Ron <ron@debian.org> | 2009-06-27 04:44:28 +0930 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-07-05 20:27:18 -0400 |
| commit | e1aba9d040d07a3cc30667a17b9e8d91567f2389 (patch) | |
| tree | 7e1bce867dd067b4be5e7252c057c07c2772f384 /ldso/ldso/dl-elf.c | |
| parent | 8ee834680d39677a60e26a0de4ece2f0c1ebbde2 (diff) | |
Avoid type-punned pointers that break strict-aliasing
Signed-off-by: Ron Lee <ron@debian.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'ldso/ldso/dl-elf.c')
| -rw-r--r-- | ldso/ldso/dl-elf.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ldso/ldso/dl-elf.c b/ldso/ldso/dl-elf.c index 5f59162a7..89708497d 100644 --- a/ldso/ldso/dl-elf.c +++ b/ldso/ldso/dl-elf.c @@ -338,6 +338,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure, ElfW(Addr) relro_addr = 0; size_t relro_size = 0; struct stat st; + uint32_t *p32; DL_LOADADDR_TYPE lib_loadaddr; DL_INIT_LOADADDR_EXTRA_DECLS @@ -382,7 +383,8 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure, _dl_read(infile, header, _dl_pagesize); epnt = (ElfW(Ehdr) *) (intptr_t) header; - if (*((uint32_t*) &epnt->e_ident) != ELFMAG_U32) { + p32 = (uint32_t*)&epnt->e_ident; + if (*p32 != ELFMAG_U32) { _dl_dprintf(2, "%s: '%s' is not an ELF file\n", _dl_progname, libname); _dl_internal_error_number = LD_ERROR_NOTELF; |