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| author | Nico Weber <nicolasweber@gmx.de> | 2019-04-14 23:08:12 +0000 |
|---|---|---|
| committer | Nico Weber <nicolasweber@gmx.de> | 2019-04-14 23:08:12 +0000 |
| commit | 63fe2593ae55b8d9a5fadd8636d7b206c44885a5 (patch) | |
| tree | 6b6d6b9e8826e0df9b56dd7d58d0b86d9c910f01 /llvm/lib/Demangle | |
| parent | 5b92eb007b8fd99bfeb343e1291348d0b1684497 (diff) | |
| download | bcm5719-llvm-63fe2593ae55b8d9a5fadd8636d7b206c44885a5.tar.gz bcm5719-llvm-63fe2593ae55b8d9a5fadd8636d7b206c44885a5.zip | |
llvm-undname: Fix another crash-on-invalid found by oss-fuzz
llvm-svn: 358363
Diffstat (limited to 'llvm/lib/Demangle')
| -rw-r--r-- | llvm/lib/Demangle/MicrosoftDemangle.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Demangle/MicrosoftDemangle.cpp b/llvm/lib/Demangle/MicrosoftDemangle.cpp index 719e716a886..882913a9863 100644 --- a/llvm/lib/Demangle/MicrosoftDemangle.cpp +++ b/llvm/lib/Demangle/MicrosoftDemangle.cpp @@ -654,7 +654,10 @@ Demangler::translateIntrinsicFunctionCode(char CH, IdentifierNode * Demangler::demangleFunctionIdentifierCode(StringView &MangledName, FunctionIdentifierCodeGroup Group) { - assert(!MangledName.empty()); + if (MangledName.empty()) { + Error = true; + return nullptr; + } switch (Group) { case FunctionIdentifierCodeGroup::Basic: switch (char CH = MangledName.popFront()) { |
