diff --git a/src/3rdParty/salomesmesh/src/SMESH/MED_Utilities.cpp b/src/3rdParty/salomesmesh/src/SMESH/MED_Utilities.cpp
index d04b057624..0c5998272d 100644
--- a/src/3rdParty/salomesmesh/src/SMESH/MED_Utilities.cpp
+++ b/src/3rdParty/salomesmesh/src/SMESH/MED_Utilities.cpp
@@ -45,8 +45,9 @@ MED::PrefixPrinter::~PrefixPrinter()
 {
   if(myIsActive){
     myCounter--;
-    if(myCounter < 0)
-      EXCEPTION(runtime_error,"PrefixPrinter::~PrefixPrinter() - myCounter("<<myCounter<<") < 0");
+    //Do not throw exceptions from inside destructors
+    //if(myCounter < 0)
+    //  EXCEPTION(runtime_error,"PrefixPrinter::~PrefixPrinter() - myCounter("<<myCounter<<") < 0");
   }
 }
 
diff --git a/src/Mod/Path/libarea/PythonStuff.cpp b/src/Mod/Path/libarea/PythonStuff.cpp
index ce6811bd2b..475e60a28c 100644
--- a/src/Mod/Path/libarea/PythonStuff.cpp
+++ b/src/Mod/Path/libarea/PythonStuff.cpp
@@ -76,7 +76,7 @@ static void print_curve(const CCurve& c)
 #if defined SIZEOF_SIZE_T && SIZEOF_SIZE_T == 4
 	printf("number of vertices = %d\n", nvertices);
 #else
-	printf("number of vertices = %lu\n", nvertices);
+	printf("number of vertices = %Iu\n", nvertices);
 #endif
 	int i = 0;
 	for(std::list<CVertex>::const_iterator It = c.m_vertices.begin(); It != c.m_vertices.end(); It++, i++)
diff --git a/src/Mod/Path/libarea/pyarea.cpp b/src/Mod/Path/libarea/pyarea.cpp
index 3f29e78644..f3fb2acbcb 100644
--- a/src/Mod/Path/libarea/pyarea.cpp
+++ b/src/Mod/Path/libarea/pyarea.cpp
@@ -47,7 +47,7 @@ static void print_curve(const CCurve& c)
 #if defined SIZEOF_SIZE_T && SIZEOF_SIZE_T == 4
     printf("number of vertices = %d\n", nvertices);
 #else
-    printf("number of vertices = %lu\n", nvertices);
+    printf("number of vertices = %Iu\n", nvertices);
 #endif
     int i = 0;
     for(std::list<CVertex>::const_iterator It = c.m_vertices.begin(); It != c.m_vertices.end(); It++, i++)