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| author | Daniel Dunbar <daniel@zuster.org> | 2008-10-04 20:58:18 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2008-10-04 20:58:18 +0000 |
| commit | bb95255e08c5d56616f5581118f5babe2c4e6ea6 (patch) | |
| tree | 005da0d850856fa0b982537b1dbc8521aa4c7f82 /lib/Driver/InitHeaderSearch.cpp | |
| parent | ae3c16cc544d21b49936d9da51fd1f8ca8bc064e (diff) | |
Bug fix, CPATH="" does not add '.' to search path.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57072 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/InitHeaderSearch.cpp')
| -rw-r--r-- | lib/Driver/InitHeaderSearch.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Driver/InitHeaderSearch.cpp b/lib/Driver/InitHeaderSearch.cpp index 3ebca8e175..a2fa826d0c 100644 --- a/lib/Driver/InitHeaderSearch.cpp +++ b/lib/Driver/InitHeaderSearch.cpp @@ -81,7 +81,7 @@ void InitHeaderSearch::AddPath(const std::string &Path, IncludeDirGroup Group, void InitHeaderSearch::AddEnvVarPaths(const char *Name) { const char* at = getenv(Name); - if (!at) + if (!at || *at == 0) // Empty string should not add '.' path. return; const char* delim = strchr(at, llvm::sys::PathSeparator); |