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| author | Chris Lattner <sabre@nondot.org> | 2007-10-10 20:59:57 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-10-10 20:59:57 +0000 |
| commit | d2b8ce42597b63f3fab028965468aff63c207fd9 (patch) | |
| tree | 6cba6a9f054cb7f018de03e3e7e39ba170f902d1 /clang/Basic/IdentifierTable.cpp | |
| parent | db83d77c78772b0188495093186b88b4ad2ea857 (diff) | |
| download | bcm5719-llvm-d2b8ce42597b63f3fab028965468aff63c207fd9.tar.gz bcm5719-llvm-d2b8ce42597b63f3fab028965468aff63c207fd9.zip | |
avoid accessing off the end of identifiers.
llvm-svn: 42841
Diffstat (limited to 'clang/Basic/IdentifierTable.cpp')
| -rw-r--r-- | clang/Basic/IdentifierTable.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/Basic/IdentifierTable.cpp b/clang/Basic/IdentifierTable.cpp index 51abcd22b58..7c2681615fc 100644 --- a/clang/Basic/IdentifierTable.cpp +++ b/clang/Basic/IdentifierTable.cpp @@ -157,6 +157,7 @@ tok::PPKeywordKind IdentifierInfo::getPPKeywordID() const { return memcmp(Name, #NAME, LEN) ? tok::pp_not_keyword : tok::pp_ ## NAME unsigned Len = getLength(); + if (Len < 2) return tok::pp_not_keyword; const char *Name = getName(); switch (HASH(Len, Name[0], Name[2])) { default: return tok::pp_not_keyword; |
