diff options
author | Alex Lorenz <arphaman@gmail.com> | 2017-10-11 00:41:20 +0000 |
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committer | Alex Lorenz <arphaman@gmail.com> | 2017-10-11 00:41:20 +0000 |
commit | bd279d876518592ad5ddf5c9aee15bef8d551f0c (patch) | |
tree | f4936d1b485f1ced7a7a944fe84dc0d75284c6a6 /lib/Lex | |
parent | 4da3addc80e3d74bd6b174c7160f6151335bfc15 (diff) |
A '<' with a trigraph '#' is not a valid editor placeholder
Credit to OSS-Fuzz for discovery:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3137#c5
rdar://34923985
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@315398 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Lex')
-rw-r--r-- | lib/Lex/Lexer.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Lex/Lexer.cpp b/lib/Lex/Lexer.cpp index 9885ab9d3e..0c179c0fb8 100644 --- a/lib/Lex/Lexer.cpp +++ b/lib/Lex/Lexer.cpp @@ -3542,7 +3542,8 @@ LexNextToken: } else if (LangOpts.Digraphs && Char == '%') { // '<%' -> '{' CurPtr = ConsumeChar(CurPtr, SizeTmp, Result); Kind = tok::l_brace; - } else if (Char == '#' && lexEditorPlaceholder(Result, CurPtr)) { + } else if (Char == '#' && /*Not a trigraph*/ SizeTmp == 1 && + lexEditorPlaceholder(Result, CurPtr)) { return true; } else { Kind = tok::less; |