easylogging++: test for NULL before dereference

6 years ago · 5fdcda50ee
parent 7ece1550e1
commit 5fdcda50ee
1 changed files with 2 additions and 2 deletions
--- a/external/easylogging++/easylogging++.cc
+++ b/external/easylogging++/easylogging++.cc
@ -1975,11 +1975,11 @@ void VRegistry::setCategories(const char* categories, bool clear) {
    m_cached_allowed_categories.clear();
    m_categoriesString.clear();
  }
+  if (!categories)
+    return;
  if (!m_categoriesString.empty())
    m_categoriesString += ",";
  m_categoriesString += categories;
-  if (!categories)
-    return;

  bool isCat = true;
  bool isLevel = false;