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| author | Mark Wielaard <mjw@redhat.com> | 2015-04-28 13:56:15 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2015-04-28 13:56:16 +0200 |
| commit | fb4041ae532fd21a82618c2be09898ea8979dec5 (patch) | |
| tree | 50cfe5803f87379ecc36b3973a50a452a7ca2ec6 /elf | |
| parent | 3f2e21e9cf577b57552f16f9ce84d0237055c7ea (diff) | |
| download | glibc-fb4041ae532fd21a82618c2be09898ea8979dec5.tar glibc-fb4041ae532fd21a82618c2be09898ea8979dec5.tar.gz glibc-fb4041ae532fd21a82618c2be09898ea8979dec5.tar.bz2 glibc-fb4041ae532fd21a82618c2be09898ea8979dec5.zip | |
elf.h SHF_EXCLUDE signed int 31 bit shift triggers undefined behaviour.
Any use of SHF_EXCLUDE in code that tries to check it against sh_flags
will trigger undefined behaviour because it is defined as a 31 bit shift
against an signed integer. Fix by explicitly using an unsigned int.
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/elf.h | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -371,7 +371,7 @@ typedef struct #define SHF_MASKPROC 0xf0000000 /* Processor-specific */ #define SHF_ORDERED (1 << 30) /* Special ordering requirement (Solaris). */ -#define SHF_EXCLUDE (1 << 31) /* Section is excluded unless +#define SHF_EXCLUDE (1U << 31) /* Section is excluded unless referenced or allocated (Solaris).*/ /* Section group handling. */ |