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authorDaniel Dunbar <daniel@zuster.org>2008-10-04 20:58:18 +0000
committerDaniel Dunbar <daniel@zuster.org>2008-10-04 20:58:18 +0000
commit3ca0a634c2e1904c63b4340553e7ca5c77d92dca (patch)
tree7838784ec0ed259cb1d0b538f0a53152fccd0978 /clang/lib/Driver/InitHeaderSearch.cpp
parent23bd6cc156dd6091bb43063f6853a23b56511418 (diff)
downloadbcm5719-llvm-3ca0a634c2e1904c63b4340553e7ca5c77d92dca.tar.gz
bcm5719-llvm-3ca0a634c2e1904c63b4340553e7ca5c77d92dca.zip
Bug fix, CPATH="" does not add '.' to search path.
llvm-svn: 57072
Diffstat (limited to 'clang/lib/Driver/InitHeaderSearch.cpp')
-rw-r--r--clang/lib/Driver/InitHeaderSearch.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/Driver/InitHeaderSearch.cpp b/clang/lib/Driver/InitHeaderSearch.cpp
index 3ebca8e175b..a2fa826d0cb 100644
--- a/clang/lib/Driver/InitHeaderSearch.cpp
+++ b/clang/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);
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