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authorMark Wielaard <[email protected]>2023-11-13 22:38:10 +0100
committerMark Wielaard <[email protected]>2023-11-13 22:38:10 +0100
commit373f5212677235fc3ca6068b887111554790f944 (patch)
treef93a7c27ecb0234aa18ca687346bc245325df782 /backends
parent54864bcdd687f6ac3966b016800db628f46e4973 (diff)
backends: Fix arm_machine_flag_name version string.
arm_machine_flag_name checks the version byte and if not zero returns a version string. There are only 5 versions defined. So check the version byte is not larger. * backends/arm_machineflagname.c (arm_machine_flag_name): Check version <= 0, otherwise return NULL. https://sourceware.org/bugzilla/show_bug.cgi?id=31058 Signed-off-by: Mark Wielaard <[email protected]>
Diffstat (limited to 'backends')
-rw-r--r--backends/arm_machineflagname.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/backends/arm_machineflagname.c b/backends/arm_machineflagname.c
index e93092ae..d700d5f4 100644
--- a/backends/arm_machineflagname.c
+++ b/backends/arm_machineflagname.c
@@ -48,7 +48,7 @@ arm_machine_flag_name (Elf64_Word orig, Elf64_Word *flagref)
"Version5 EABI",
};
*flagref &= ~((Elf64_Word) EF_ARM_EABIMASK);
- return vername[version - 1];
+ return version <= 5 ? vername[version - 1] : NULL;
}
switch (EF_ARM_EABI_VERSION (orig))
{