diff options
Diffstat (limited to 'llvm/lib/Support/Windows')
| -rw-r--r-- | llvm/lib/Support/Windows/Program.inc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Support/Windows/Program.inc b/llvm/lib/Support/Windows/Program.inc index 6467dddb3da..5bd9021a1b7 100644 --- a/llvm/lib/Support/Windows/Program.inc +++ b/llvm/lib/Support/Windows/Program.inc @@ -62,7 +62,8 @@ ErrorOr<std::string> sys::findProgramByName(StringRef Name, SmallVector<StringRef, 12> PathExts; PathExts.push_back(""); PathExts.push_back(".exe"); // FIXME: This must be in %PATHEXT%. - SplitString(std::getenv("PATHEXT"), PathExts, ";"); + if (const char *PathExtEnv = std::getenv("PATHEXT")) + SplitString(PathExtEnv, PathExts, ";"); SmallVector<wchar_t, MAX_PATH> U16Result; DWORD Len = MAX_PATH; |
