1 files changed, 1 insertions, 1 deletions
diff --git a/impl/main.cpp b/impl/main.cpp
index 9e34071..726fa3e 100644
--- a/impl/main.cpp
+++ b/impl/main.cpp
@@ -116,7 +116,7 @@ int main (int argc, char* argv[]) {
     char* arg = argv[4];
     char* str = strtok(arg, ",");
     do {
-      if (loggers[str])
+      if (str && loggers[str])
         loggers[str]->enabled(true);
     } while ((str = strtok(NULL, ",")) != NULL);
   }