From f28dec1f5a1eab27515d5e1cdd0ac65c6199395b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <hyd_danmar@users.sourceforge.net>
Date: Sun, 21 Jun 2009 13:48:39 +0200
Subject: [PATCH] detect memory leak when all is given when calling an unknown
 function

---
 src/checkmemoryleak.cpp | 16 ++++++++++++++++
 test/testmemleak.cpp    | 13 +++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/src/checkmemoryleak.cpp b/src/checkmemoryleak.cpp
index fd47650e4..6a792b56a 100644
--- a/src/checkmemoryleak.cpp
+++ b/src/checkmemoryleak.cpp
@@ -988,6 +988,22 @@ void CheckMemoryLeakInFunction::simplifycode(Token *tok, bool &all)
         tok2 = tokEnd;
     }
 
+    // If "--all" is given, remove all "callfunc"..
+    if (_settings->_showAll)
+    {
+        Token *tok2 = tok;
+        while (tok2)
+        {
+            if (tok2->str() == "callfunc")
+            {
+                tok2->deleteThis();
+                all = true;
+            }
+            else
+                tok2 = tok2->next();
+        }
+    }
+
     // reduce the code..
     bool done = false;
     while (! done)
diff --git a/test/testmemleak.cpp b/test/testmemleak.cpp
index 7ce92577a..c81dbb358 100644
--- a/test/testmemleak.cpp
+++ b/test/testmemleak.cpp
@@ -254,6 +254,7 @@ private:
         TEST_CASE(unknownFunction1);
         TEST_CASE(unknownFunction2);
         TEST_CASE(unknownFunction3);
+        TEST_CASE(unknownFunction4);
 
         // VCL..
         TEST_CASE(vcl1);
@@ -1951,6 +1952,18 @@ private:
         ASSERT_EQUALS("[test.cpp:5]: (error) Memory leak: p\n", errout.str());
     }
 
+    void unknownFunction4()
+    {
+        check("void foo()\n"
+              "{\n"
+              "    int *p = new int[100];\n"
+              "    a();\n"
+              "    if (b) return;\n"
+              "    delete [] p;\n"
+              "}\n", true);
+        ASSERT_EQUALS("[test.cpp:5]: (all) Memory leak: p\n", errout.str());
+    }
+
 
 
     void checkvcl(const char code[], const char _autoDealloc[])