std::string(NULL) does not a proper constructor make

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21666 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/llvmc/llvmc.cpp b/tools/llvmc/llvmc.cpp
index d6409af3e0a89e5cce7ce0e378f3f3a5c3782964..4f325e68e09a4cbcb4e510264ff152e47cfecd08 100644 (file)
--- a/tools/llvmc/llvmc.cpp
+++ b/tools/llvmc/llvmc.cpp
@@ -281,9 +281,9 @@ int main(int argc, char **argv) {
 
     // If the LLVM_LIB_SEARCH_PATH environment variable is
     // set, append it to the list of places to search for libraries
-    std::string srchPath = getenv("LLVM_LIB_SEARCH_PATH");
-    if (!srchPath.empty())
-      LibPaths.push_back(srchPath);
+    char *srchPath = getenv("LLVM_LIB_SEARCH_PATH");
+    if (srchPath != NULL && strlen(srchPath) != 0)
+      LibPaths.push_back(std::string(srchPath));
 
     // Set the driver flags based on command line options
     unsigned flags = 0;