diff options
| author | Guy Benyei <guy.benyei@intel.com> | 2013-02-12 21:21:59 +0000 |
|---|---|---|
| committer | Guy Benyei <guy.benyei@intel.com> | 2013-02-12 21:21:59 +0000 |
| commit | 87d0b9ed1462705dd9bf1cb7f67d0bf03af776c8 (patch) | |
| tree | 54c1b122b1f937a363b1ce4a1e091e795d575785 /lib/IR/LLVMContext.cpp | |
| parent | 5f3c4a39109479e81238ce28e91e5dcc565f068c (diff) | |
Add static cast to unsigned char whenever a character classification function is called with a signed char argument, in order to avoid assertions in Windows Debug configuration.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175006 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/IR/LLVMContext.cpp')
| -rw-r--r-- | lib/IR/LLVMContext.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/IR/LLVMContext.cpp b/lib/IR/LLVMContext.cpp index 8e2bbb79ee..b73cd03ddd 100644 --- a/lib/IR/LLVMContext.cpp +++ b/lib/IR/LLVMContext.cpp @@ -130,12 +130,13 @@ static bool isValidName(StringRef MDName) { if (MDName.empty()) return false; - if (!std::isalpha(MDName[0])) + if (!std::isalpha(static_cast<unsigned char>(MDName[0]))) return false; for (StringRef::iterator I = MDName.begin() + 1, E = MDName.end(); I != E; ++I) { - if (!std::isalnum(*I) && *I != '_' && *I != '-' && *I != '.') + if (!std::isalnum(static_cast<unsigned char>(*I)) && *I != '_' && + *I != '-' && *I != '.') return false; } return true; |