diff options
Diffstat (limited to 'lib/Lex/PPDirectives.cpp')
| -rw-r--r-- | lib/Lex/PPDirectives.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Lex/PPDirectives.cpp b/lib/Lex/PPDirectives.cpp index cddc6cff72..3bf3fc4af9 100644 --- a/lib/Lex/PPDirectives.cpp +++ b/lib/Lex/PPDirectives.cpp @@ -204,7 +204,12 @@ void Preprocessor::SkipExcludedConditionalBlock(SourceLocation IfTokenLoc, // to spell an i/e in a strange way that is another letter. Skipping this // allows us to avoid looking up the identifier info for #define/#undef and // other common directives. - const char *RawCharData = SourceMgr.getCharacterData(Tok.getLocation()); + bool Invalid = false; + const char *RawCharData = SourceMgr.getCharacterData(Tok.getLocation(), + &Invalid); + if (Invalid) + return; + char FirstChar = RawCharData[0]; if (FirstChar >= 'a' && FirstChar <= 'z' && FirstChar != 'i' && FirstChar != 'e') { |