diff options
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; |