diff --git a/alien/inc/TAlienJobStatusList.h b/alien/inc/TAlienJobStatusList.h
index 5a3fcb90e2d7d8f807356fccc9fa2877f3b2127d..72af25e0ec1330277c4a5021dc0c2dff36bbd348 100644
--- a/alien/inc/TAlienJobStatusList.h
+++ b/alien/inc/TAlienJobStatusList.h
@@ -33,7 +33,7 @@ protected:
 
 public:
    TAlienJobStatusList() { gGridJobStatusList = this; }
-   virtual ~TAlienJobStatusList() { if (gGridJobStatusList == this); gGridJobStatusList=0;}
+   virtual ~TAlienJobStatusList() { if (gGridJobStatusList == this) gGridJobStatusList=0; }
    virtual void Print(Option_t *options) const;
    virtual void Print(Option_t *wildcard, Option_t *option) const { TCollection::Print(wildcard, option); }
 
diff --git a/krb5auth/src/TKSocket.cxx b/krb5auth/src/TKSocket.cxx
index 6096afea3b0007d0f4985572b684f33e0e9651ed..b02110c616e0733cacfe61da876ba6ab64238c05 100644
--- a/krb5auth/src/TKSocket.cxx
+++ b/krb5auth/src/TKSocket.cxx
@@ -106,7 +106,7 @@ TKSocket *TKSocket::Connect(const char *server, Int_t port)
 
    int sock = ks->fSocket->GetDescriptor();
    rc = krb5_sendauth(fgContext, &ks->fAuthContext, (krb5_pointer) &sock,
-                      "KRB5_TCP_Python_v1.0", fgClient, ks->fServer,
+                      (char *)"KRB5_TCP_Python_v1.0", fgClient, ks->fServer,
                       AP_OPTS_MUTUAL_REQUIRED,
                       &cksum_data,
                       0,           /* no creds, use ccache instead */
diff --git a/table/src/TTableMap.cxx b/table/src/TTableMap.cxx
index 0270a06485a03166872520e04ac9b145b6a9a029..feb2541ba9594ffaf3114e5ae7537c5809c36b24 100644
--- a/table/src/TTableMap.cxx
+++ b/table/src/TTableMap.cxx
@@ -51,7 +51,7 @@
 
 ClassImp(TTableMap)
 
-TTableMap::TTableMap(const TTable *table) 
+TTableMap::TTableMap(const TTable *table)
           : fTable((TTable *)table)
 {
    //to be documented
@@ -64,7 +64,7 @@ void TTableMap::Streamer(TBuffer &R__b)
    TArrayL vecIO;
    if (R__b.IsReading()) {
       Version_t v =  R__b.ReadVersion();
-      if (v);
+      if (v) { }
       // read Table
       R__b >> fTable;
       // Read index array