Improve null pointer warning message.

3 files changed, 9 insertions, 5 deletions

diff --git a/src/analysis/analysis.cpp b/src/analysis/analysis.cpp
index ca689e1..3d7a9de 100644
--- a/src/analysis/analysis.cpp
+++ b/src/analysis/analysis.cpp
@@ -110,7 +110,8 @@ void reportParmDeclNullPointer(Node *mainNode,
         if (wi.checkNullVars.find(node->label) != wi.checkNullVars.end())
         {
             Log::warn(findBackLocation(mainNode),
-                "Using variable without check for NULL");
+                "Using parameter '%s' without checking for null pointer",
+                node->label);
         }
     }
 }
diff --git a/src/logger.cpp b/src/logger.cpp
index ed09fc5..64a8ac2 100644
--- a/src/logger.cpp
+++ b/src/logger.cpp
@@ -164,9 +164,11 @@ void dump(const Node *const node)
     fprintf(stderr, "\n");
 }
 
-void warn(int loc, std::string message)
+void warn(const int loc,
+          const std::string &message,
+          const std::string &param)
 {
-    warning_at(loc, 0, message.c_str());
+    warning_at(loc, 0, message.c_str(), param.c_str());
 }
 
 }
\ No newline at end of file
diff --git a/src/logger.h b/src/logger.h
index c575ef9..815ece5 100644
--- a/src/logger.h
+++ b/src/logger.h
@@ -51,8 +51,9 @@ namespace Log
 
     void dump(const Node *const node);
 
-    void warn(int loc,
-              std::string message);
+    void warn(const int loc,
+          const std::string &message,
+          const std::string &param);
 }
 
 #endif  // LOGGER_H