ERR: Verify that getenv returned something before using it

2004-04-22 14:11:25 -04:00 · 2004-04-22 14:11:25 -04:00 · 161c31bc2b
parent 84a1d5e553
commit 161c31bc2b
1 changed files with 8 additions and 1 deletions
--- a/Source/kwsys/SystemTools.cxx
+++ b/Source/kwsys/SystemTools.cxx
@ -169,7 +169,14 @@ void SystemTools::GetPath(kwsys_stl::vector<kwsys_stl::string>& path, const char
    {
    env = "PATH";
    }
-  kwsys_stl::string pathEnv = getenv(env);
+  const char* cpathEnv = SystemTools::GetEnv(env);
+  if ( !cpathEnv )
+    {
+    return;
+    }
+
+  kwsys_stl::string pathEnv = cpathEnv;
+   
  // A hack to make the below algorithm work.  
  if(pathEnv[pathEnv.length()-1] != ':')
    {