Index: src/vdbeaux.c
==================================================================
--- src/vdbeaux.c
+++ src/vdbeaux.c
@@ -789,56 +789,54 @@
 
 /*
 ** Delete a P4 value if necessary.
 */
 static void freeP4(sqlite3 *db, int p4type, void *p4){
-  /*if( p4 )*/{
-    assert( db );
-    switch( p4type ){
-      case P4_FUNCCTX: {
-        freeEphemeralFunction(db, ((sqlite3_context*)p4)->pFunc);
-        /* Fall through into the next case */
-      }
-      case P4_REAL:
-      case P4_INT64:
-      case P4_DYNAMIC:
-      case P4_INTARRAY: {
-        sqlite3DbFree(db, p4);
-        break;
-      }
-      case P4_KEYINFO: {
-        if( db->pnBytesFreed==0 ) sqlite3KeyInfoUnref((KeyInfo*)p4);
-        break;
-      }
+  assert( db );
+  switch( p4type ){
+    case P4_FUNCCTX: {
+      freeEphemeralFunction(db, ((sqlite3_context*)p4)->pFunc);
+      /* Fall through into the next case */
+    }
+    case P4_REAL:
+    case P4_INT64:
+    case P4_DYNAMIC:
+    case P4_INTARRAY: {
+      sqlite3DbFree(db, p4);
+      break;
+    }
+    case P4_KEYINFO: {
+      if( db->pnBytesFreed==0 ) sqlite3KeyInfoUnref((KeyInfo*)p4);
+      break;
+    }
 #ifdef SQLITE_ENABLE_CURSOR_HINTS
-      case P4_EXPR: {
-        sqlite3ExprDelete(db, (Expr*)p4);
-        break;
-      }
-#endif
-      case P4_MPRINTF: {
-        if( db->pnBytesFreed==0 ) sqlite3_free(p4);
-        break;
-      }
-      case P4_FUNCDEF: {
-        freeEphemeralFunction(db, (FuncDef*)p4);
-        break;
-      }
-      case P4_MEM: {
-        if( db->pnBytesFreed==0 ){
-          sqlite3ValueFree((sqlite3_value*)p4);
-        }else{
-          Mem *p = (Mem*)p4;
-          if( p->szMalloc ) sqlite3DbFree(db, p->zMalloc);
-          sqlite3DbFree(db, p);
-        }
-        break;
-      }
-      case P4_VTAB : {
-        if( db->pnBytesFreed==0 ) sqlite3VtabUnlock((VTable *)p4);
-        break;
-      }
+    case P4_EXPR: {
+      sqlite3ExprDelete(db, (Expr*)p4);
+      break;
+    }
+#endif
+    case P4_MPRINTF: {
+      if( db->pnBytesFreed==0 ) sqlite3_free(p4);
+      break;
+    }
+    case P4_FUNCDEF: {
+      freeEphemeralFunction(db, (FuncDef*)p4);
+      break;
+    }
+    case P4_MEM: {
+      if( db->pnBytesFreed==0 ){
+        sqlite3ValueFree((sqlite3_value*)p4);
+      }else{
+        Mem *p = (Mem*)p4;
+        if( p->szMalloc ) sqlite3DbFree(db, p->zMalloc);
+        sqlite3DbFree(db, p);
+      }
+      break;
+    }
+    case P4_VTAB : {
+      if( db->pnBytesFreed==0 ) sqlite3VtabUnlock((VTable *)p4);
+      break;
     }
   }
 }
 
 /*