diff options
| 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 | a31f030d5c2bca6567ecfc7fa9367aeb19de7037 (patch) | |
| tree | 118758e31cfbf556b8b5218af39878036c7748a1 /Basic/IdentifierTable.cpp | |
| parent | 2d85f8ba62fd6fdcf0ae303d77112b413d412cae (diff) | |
avoid accessing off the end of identifiers.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42841 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'Basic/IdentifierTable.cpp')
| -rw-r--r-- | Basic/IdentifierTable.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Basic/IdentifierTable.cpp b/Basic/IdentifierTable.cpp index 51abcd22b5..7c2681615f 100644 --- a/Basic/IdentifierTable.cpp +++ b/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; |