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| author | Ian Lance Taylor <iant@golang.org> | 2025-09-01 09:18:08 -0700 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2025-09-08 09:44:16 -0700 |
| commit | ea00650784bc2909580c7decf729f668349aa939 (patch) | |
| tree | 28a08d61c972a34462335fea286980eeb36e40d0 /src/debug/pe | |
| parent | 4cc7cc74c3d8fe7aba458824b0fce6e72ceee048 (diff) | |
| download | go-ea00650784bc2909580c7decf729f668349aa939.tar.xz | |
debug/pe: permit symbols with no name
They are reportedly generated by llvm-mingw clang21.
Fixes #75219
Change-Id: I7fa7e13039bc7eee826cc19826985ca0e357a9ff
Reviewed-on: https://go-review.googlesource.com/c/go/+/700137
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Quim Muntal <quimmuntal@gmail.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/debug/pe')
| -rw-r--r-- | src/debug/pe/symbol.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/debug/pe/symbol.go b/src/debug/pe/symbol.go index 6e8d9d16c2..80acebe9f1 100644 --- a/src/debug/pe/symbol.go +++ b/src/debug/pe/symbol.go @@ -98,7 +98,12 @@ func readCOFFSymbols(fh *FileHeader, r io.ReadSeeker) ([]COFFSymbol, error) { // isSymNameOffset checks symbol name if it is encoded as offset into string table. func isSymNameOffset(name [8]byte) (bool, uint32) { if name[0] == 0 && name[1] == 0 && name[2] == 0 && name[3] == 0 { - return true, binary.LittleEndian.Uint32(name[4:]) + offset := binary.LittleEndian.Uint32(name[4:]) + if offset == 0 { + // symbol has no name + return false, 0 + } + return true, offset } return false, 0 } |