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| author | Nico Weber <nicolasweber@gmx.de> | 2019-04-11 22:23:35 +0000 |
|---|---|---|
| committer | Nico Weber <nicolasweber@gmx.de> | 2019-04-11 22:23:35 +0000 |
| commit | f2d8f09d5d293e4e7aa060e65e41bf146a689cea (patch) | |
| tree | f622c7218d24743bdba38c94dedd6edcd071f1c6 /llvm/lib/Demangle | |
| parent | 57c3d4bed3ee625e548154063e9f6e7ea70d6ed4 (diff) | |
| download | bcm5719-llvm-f2d8f09d5d293e4e7aa060e65e41bf146a689cea.tar.gz bcm5719-llvm-f2d8f09d5d293e4e7aa060e65e41bf146a689cea.zip | |
llvm-undname: Fix crash on invalid name in a template parameter pointer to member arg
Found by oss-fuzz.
llvm-svn: 358234
Diffstat (limited to 'llvm/lib/Demangle')
| -rw-r--r-- | llvm/lib/Demangle/MicrosoftDemangle.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Demangle/MicrosoftDemangle.cpp b/llvm/lib/Demangle/MicrosoftDemangle.cpp index c649552051f..194a152acb8 100644 --- a/llvm/lib/Demangle/MicrosoftDemangle.cpp +++ b/llvm/lib/Demangle/MicrosoftDemangle.cpp @@ -2139,6 +2139,8 @@ Demangler::demangleTemplateParameterList(StringView &MangledName) { SymbolNode *S = nullptr; if (MangledName.startsWith('?')) { S = parse(MangledName); + if (Error) + return nullptr; memorizeIdentifier(S->Name->getUnqualifiedIdentifier()); } |
