--- apt-0.5.15lorg3.94a/methods/gpg.cc.orig	2008-01-12 10:45:07.000000000 +0100
+++ apt-0.5.15lorg3.94a/methods/gpg.cc	2015-02-08 16:39:02.051118648 +0100
@@ -369,7 +369,7 @@
       if (msg != NULL) 
       {
 	 removeTmpDir(TempDir, SigCount);
-	 return _error->Error(msg);
+	 return _error->Error("%s", msg);
       }
    }
    else 
@@ -393,7 +393,7 @@
 	 if (msg != NULL)
 	 {
 	    removeTmpDir(TempDir, SigCount);	       
-	    return _error->Error(msg);
+	    return _error->Error("%s", msg);
 	 }
 	 if (KeyList.empty())
 	    KeyList = KeyID;
--- apt-0.5.15lorg3.94a/python/apt_wrap.cxx.orig	2008-01-12 10:45:07.000000000 +0100
+++ apt-0.5.15lorg3.94a/python/apt_wrap.cxx	2015-02-08 21:21:33.543740596 +0100
@@ -17503,7 +17503,7 @@
     
     if(!PyArg_ParseTuple(args,(char *)"Oss:GlobalError_Errno",&obj0,&arg2,&arg3)) goto fail;
     if ((SWIG_ConvertPtr(obj0,(void **) &arg1, SWIGTYPE_p_GlobalError,SWIG_POINTER_EXCEPTION | 0 )) == -1) SWIG_fail;
-    result = (bool)(arg1)->Errno((char const *)arg2,(char const *)arg3);
+    result = (bool)(arg1)->Errno((char const *)arg2,"%s",(char const *)arg3);
     
     resultobj = PyInt_FromLong((long)result);
     return resultobj;
@@ -17522,7 +17522,7 @@
     
     if(!PyArg_ParseTuple(args,(char *)"Oss:GlobalError_WarningE",&obj0,&arg2,&arg3)) goto fail;
     if ((SWIG_ConvertPtr(obj0,(void **) &arg1, SWIGTYPE_p_GlobalError,SWIG_POINTER_EXCEPTION | 0 )) == -1) SWIG_fail;
-    result = (bool)(arg1)->WarningE((char const *)arg2,(char const *)arg3);
+    result = (bool)(arg1)->WarningE((char const *)arg2,"%s",(char const *)arg3);
     
     resultobj = PyInt_FromLong((long)result);
     return resultobj;
@@ -17540,7 +17540,7 @@
     
     if(!PyArg_ParseTuple(args,(char *)"Os:GlobalError_Error",&obj0,&arg2)) goto fail;
     if ((SWIG_ConvertPtr(obj0,(void **) &arg1, SWIGTYPE_p_GlobalError,SWIG_POINTER_EXCEPTION | 0 )) == -1) SWIG_fail;
-    result = (bool)(arg1)->Error((char const *)arg2);
+    result = (bool)(arg1)->Error("%s",(char const *)arg2);
     
     resultobj = PyInt_FromLong((long)result);
     return resultobj;
@@ -17558,7 +17558,7 @@
     
     if(!PyArg_ParseTuple(args,(char *)"Os:GlobalError_Warning",&obj0,&arg2)) goto fail;
     if ((SWIG_ConvertPtr(obj0,(void **) &arg1, SWIGTYPE_p_GlobalError,SWIG_POINTER_EXCEPTION | 0 )) == -1) SWIG_fail;
-    result = (bool)(arg1)->Warning((char const *)arg2);
+    result = (bool)(arg1)->Warning("%s",(char const *)arg2);
     
     resultobj = PyInt_FromLong((long)result);
     return resultobj;