diff options
| author | Douglas Gregor <dgregor@apple.com> | 2010-03-16 22:30:13 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2010-03-16 22:30:13 +0000 |
| commit | 453091cc2082e207ea2c2dda645a9bc01b37fb0c (patch) | |
| tree | 96026d218bae429d6706d3783cd94e86b578dc47 /lib/Parse/ParseDeclCXX.cpp | |
| parent | a98c27ba83d25d878473ed8c6a34b40b27d323fd (diff) | |
Audit all Preprocessor::getSpelling() callers, improving failure
recovery for those that need it.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98689 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Parse/ParseDeclCXX.cpp')
| -rw-r--r-- | lib/Parse/ParseDeclCXX.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Parse/ParseDeclCXX.cpp b/lib/Parse/ParseDeclCXX.cpp index b92e7539de..11f84edcf1 100644 --- a/lib/Parse/ParseDeclCXX.cpp +++ b/lib/Parse/ParseDeclCXX.cpp @@ -167,7 +167,10 @@ Parser::DeclPtrTy Parser::ParseLinkage(ParsingDeclSpec &DS, assert(Tok.is(tok::string_literal) && "Not a string literal!"); llvm::SmallString<8> LangBuffer; // LangBuffer is guaranteed to be big enough. - llvm::StringRef Lang = PP.getSpelling(Tok, LangBuffer); + bool Invalid = false; + llvm::StringRef Lang = PP.getSpelling(Tok, LangBuffer, &Invalid); + if (Invalid) + return DeclPtrTy(); SourceLocation Loc = ConsumeStringToken(); |