Author: ddunbar
Date: Sat Oct 4 15:58:18 2008
New Revision: 57072
URL: http://llvm.org/viewvc/llvm-project?rev=57072&view=rev
Log:
Bug fix, CPATH="" does not add '.' to search path.
Modified:
cfe/trunk/lib/Driver/InitHeaderSearch.cpp
cfe/trunk/test/Driver/env-include-paths.c
Modified: cfe/trunk/lib/Driver/InitHeaderSearch.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/InitHeaderSearch.cpp?rev=57072&r1=57071&r2=57072&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/InitHeaderSearch.cpp (original)
+++ cfe/trunk/lib/Driver/InitHeaderSearch.cpp Sat Oct 4 15:58:18 2008
@@ -81,7 +81,7 @@
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);
Modified: cfe/trunk/test/Driver/env-include-paths.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/env-include-paths.c?rev=57072&r1=57071&r2=57072&view=diff
==============================================================================
--- cfe/trunk/test/Driver/env-include-paths.c (original)
+++ cfe/trunk/test/Driver/env-include-paths.c Sat Oct 4 15:58:18 2008
@@ -3,7 +3,6 @@
// RUN: env CPATH="xyz:xyz" clang -fsyntax-only -verify -DAS_SOURCE %s &&
// RUN: env CPATH="xyz::xyz" clang -fsyntax-only -verify -DSHOULD_FIND
-DAS_SOURCE %s &&
// RUN: env CPATH="../Driver" clang -fsyntax-only -verify -DSHOULD_FIND
-DAS_SOURCE %s
-// XFAIL
#ifdef AS_SOURCE
#undef AS_SOURCE
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