[MirrorOrch]: Fix bug when NULL is returned from the getenv function (s…

…onic-net#537) This fixes the error: Failed due to exception: basic_string::_S_construct null not valid when the environment variable 'platform' is not set. Signed-off-by: Shu0T1an ChenG <shuche@microsoft.com>
madhanmellanox · Jul 13, 2018 · b976487 · b976487
1 parent 762e7da
commit b976487
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/orchagent/mirrororch.cpp b/orchagent/mirrororch.cpp
@@ -194,7 +194,8 @@ void MirrorOrch::createEntry(const string& key, const vector<FieldValueTuple>& d
 {
     SWSS_LOG_ENTER();
 
-    MirrorEntry entry(getenv("platform"));
+    string platform = getenv("platform") ? getenv("platform") : "";
+    MirrorEntry entry(platform);
 
     for (auto i : data)
     {