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[llvm-readobj] Fix std::abs overflow after D156821
author
Fangrui Song
<i@maskray.me>
Fri, 18 Aug 2023 20:21:36 +0000
(13:21 -0700)
committer
Tobias Hieta
<tobias@hieta.se>
Mon, 21 Aug 2023 08:05:59 +0000
(10:05 +0200)
Tested by llvm/test/tools/llvm-readobj/ELF/relocations.test
(cherry picked from commit
07bb66784c17ef6b98ce38f9cc74d1d92f1aac08
)
llvm/tools/llvm-readobj/ELFDumper.cpp
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diff --git
a/llvm/tools/llvm-readobj/ELFDumper.cpp
b/llvm/tools/llvm-readobj/ELFDumper.cpp
index
aa92482
..
bc8e041
100644
(file)
--- a/
llvm/tools/llvm-readobj/ELFDumper.cpp
+++ b/
llvm/tools/llvm-readobj/ELFDumper.cpp
@@
-3775,7
+3775,7
@@
void GNUELFDumper<ELFT>::printRelRelaReloc(const Relocation<ELFT> &R,
if (!Fields[4].Str.empty()) {
if (RelAddend < 0) {
Addend = " - ";
- RelAddend =
std::abs
(RelAddend);
+ RelAddend =
-static_cast<uint64_t>
(RelAddend);
} else {
Addend = " + ";
}