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-rw-r--r--lib/Lex/LiteralSupport.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Lex/LiteralSupport.cpp b/lib/Lex/LiteralSupport.cpp
index 7857ae440a..7f4ea0e9a3 100644
--- a/lib/Lex/LiteralSupport.cpp
+++ b/lib/Lex/LiteralSupport.cpp
@@ -151,7 +151,7 @@ static unsigned ProcessCharEscape(const char *&ThisTokBuf,
if (Diags == 0)
break;
- if (isgraph(ThisTokBuf[0]))
+ if (isgraph(ResultChar))
Diags->Report(Loc, diag::ext_unknown_escape)
<< std::string()+(char)ResultChar;
else