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author | David Blaikie <dblaikie@gmail.com> | 2015-03-23 19:54:44 +0000 |
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committer | David Blaikie <dblaikie@gmail.com> | 2015-03-23 19:54:44 +0000 |
commit | fde14cc8295b657e8a0eb41f24fde9c8d8bfce73 (patch) | |
tree | 8c3074e27954014500cc1d35216594e5cf3a5bd1 /lib/Lex/LiteralSupport.cpp | |
parent | c0f04d6052f737ff8df3a241849839cc37f12ecc (diff) | |
download | clang-fde14cc8295b657e8a0eb41f24fde9c8d8bfce73.tar.gz |
Make Oveflow tracking more legible (CR feedback from Richard Smith on r232999)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@233006 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Lex/LiteralSupport.cpp')
-rw-r--r-- | lib/Lex/LiteralSupport.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Lex/LiteralSupport.cpp b/lib/Lex/LiteralSupport.cpp index 4e2ba1ab3f..af3e27fd52 100644 --- a/lib/Lex/LiteralSupport.cpp +++ b/lib/Lex/LiteralSupport.cpp @@ -144,7 +144,8 @@ static unsigned ProcessCharEscape(const char *ThisTokBegin, int CharVal = llvm::hexDigitValue(ThisTokBuf[0]); if (CharVal == -1) break; // About to shift out a digit? - Overflow |= ResultChar & 0xF0000000; + if (ResultChar & 0xF0000000) + Overflow = true; ResultChar <<= 4; ResultChar |= CharVal; } |