numerous changes to prevent gcc warnings

src/BTrees/BTreeModuleTemplate.c

@@ -340,7 +340,7 @@ static char BTree_module_documentation[] =
 "\n"
 MASTER_ID
 BTREEITEMSTEMPLATE_C
-"$Id: BTreeModuleTemplate.c,v 1.10 2001/04/02 16:56:09 jeremy Exp $\n"
+"$Id: BTreeModuleTemplate.c,v 1.11 2001/04/03 15:02:17 jim Exp $\n"
 BTREETEMPLATE_C
 BUCKETTEMPLATE_C
 KEYMACROS_H
@@ -366,7 +366,7 @@ INITMODULE (void)
       return;
 
 #ifdef PERSISTENT
-  if (cPersistenceCAPI=PyCObject_Import("cPersistence","CAPI"))
+  if ((cPersistenceCAPI=PyCObject_Import("cPersistence","CAPI")))
     {
 	BucketType.methods.link=cPersistenceCAPI->methods;
 	BucketType.tp_getattro=cPersistenceCAPI->getattro;
@@ -409,7 +409,7 @@ INITMODULE (void)
   d = PyModule_GetDict(m);
 
   PyDict_SetItemString(d, "__version__",
-		       PyString_FromString("$Revision: 1.10 $"));
+		       PyString_FromString("$Revision: 1.11 $"));
 
   PyExtensionClass_Export(d,MOD_NAME_PREFIX "Bucket", BucketType);
   PyExtensionClass_Export(d,MOD_NAME_PREFIX "BTree", BTreeType);

src/BTrees/BTreeTemplate.c

@@ -83,7 +83,7 @@
   
  ****************************************************************************/
 
-#define BTREETEMPLATE_C "$Id: BTreeTemplate.c,v 1.15 2001/04/02 16:57:40 jeremy Exp $\n"
+#define BTREETEMPLATE_C "$Id: BTreeTemplate.c,v 1.16 2001/04/03 15:02:17 jim Exp $\n"
 
 /*
 ** _BTree_get
@@ -505,11 +505,15 @@ _BTree_set(BTree *self, PyObject *keyarg, PyObject *value,
                 }
               self->len--;
               Py_DECREF(d->value);
-              if (min) DECREF_KEY(d->key);
+              if (min) 
+                {
+                  DECREF_KEY(d->key);
+                }
               if (min < self->len)
                 memmove(d, d+1, (self->len-min)*sizeof(BTreeItem));
 
               if (! min) 
+                {
                   if (self->len)
                     { /* We just deleted our first child, so we need to
                          adjust our first bucket. */
@@ -524,7 +528,8 @@ _BTree_set(BTree *self, PyObject *keyarg, PyObject *value,
                         }
                       else
                         {
-                        ASSIGNB(self->firstbucket, BUCKET(self->data->value));
+                          ASSIGNB(self->firstbucket, 
+                                  BUCKET(self->data->value));
                           Py_INCREF(self->firstbucket);
                         }
                       /* We can toss our first key now */
@@ -535,6 +540,8 @@ _BTree_set(BTree *self, PyObject *keyarg, PyObject *value,
                       Py_XDECREF(self->firstbucket);
                       self->firstbucket = 0;
                     }
+                }
+
               changed=1;
             }
         }
@@ -612,7 +619,10 @@ _BTree_clear(BTree *self)
 
   for (l=self->len, i=0; i < l; i++)
     {
-      if (i) DECREF_KEY(self->data[i].key);
+      if (i) 
+        {
+          DECREF_KEY(self->data[i].key);
+        }
       Py_DECREF(self->data[i].value);
     }
   self->len=0;

src/BTrees/BucketTemplate.c

@@ -82,7 +82,7 @@
   
  ****************************************************************************/
 
-#define BUCKETTEMPLATE_C "$Id: BucketTemplate.c,v 1.13 2001/04/02 16:57:40 jeremy Exp $\n"
+#define BUCKETTEMPLATE_C "$Id: BucketTemplate.c,v 1.14 2001/04/03 15:02:17 jim Exp $\n"
 
 /*
 ** _bucket_get
@@ -566,8 +566,6 @@ Bucket_maxminKey(Bucket *self, PyObject *args, int min)
   
  empty:
   PyErr_SetString(PyExc_ValueError, "empty bucket");
-
- err:
   PER_ALLOW_DEACTIVATION(self);
   PER_ACCESSED(self);
   return NULL;
@@ -834,7 +832,10 @@ _bucket_clear(Bucket *self)
   for (i=self->len; --i >= 0; )
     {
       DECREF_KEY(self->keys[i]);
-      if (self->values) DECREF_VALUE(self->values[i]);
+      if (self->values) 
+        {
+          DECREF_VALUE(self->values[i]);
+        }
     }
   self->len=0;
   if (self->values) 
@@ -1072,12 +1073,12 @@ _bucket__p_resolveConflict(PyObject *ob_type, PyObject *s[3])
   
   for (i=0; i < 3; i++)
     {
-      if (b[i]=(Bucket*)PyObject_CallObject(OBJECT(ob_type), NULL))
+      if ((b[i]=(Bucket*)PyObject_CallObject(OBJECT(ob_type), NULL)))
         {
-          if (s[i] == Py_None)  /* None is equivalent to empty, for BTrees */
+          if ((s[i] == Py_None))  /* None is equivalent to empty, for BTrees */
             continue;
           ASSIGN(r, PyObject_GetAttr(OBJECT(b[i]), __setstate___str));
-          if (a=PyTuple_New(1))
+          if ((a=PyTuple_New(1)))
             {
               if (r)
                 {

src/BTrees/MergeTemplate.c

@@ -83,7 +83,7 @@
   
  ****************************************************************************/
 
-#define MERGETEMPLATE_C "$Id: MergeTemplate.c,v 1.4 2001/04/02 16:57:40 jeremy Exp $\n"
+#define MERGETEMPLATE_C "$Id: MergeTemplate.c,v 1.5 2001/04/03 15:02:17 jim Exp $\n"
 
 /****************************************************************************
  Set operations
@@ -111,7 +111,10 @@ merge_error(int p1, int p2, int p3, int reason)
 
   UNLESS (r=Py_BuildValue("iiii", p1, p2, p3, reason)) r=Py_None;
   PyErr_SetObject(PyExc_ValueError, r);
-  if (r != Py_None) Py_DECREF(r);
+  if (r != Py_None) 
+    {
+      Py_DECREF(r);
+    }
 
   return NULL;
 }
@@ -330,9 +333,7 @@ bucket_merge(Bucket *s1, Bucket *s2, Bucket *s3)
 
   return s;
 
-invalid_set_operation:
-  PyErr_SetString(PyExc_TypeError, "invalid set operation");
-err:
+ err:
   Py_XDECREF(i1.set);
   Py_XDECREF(i2.set);
   Py_XDECREF(i3.set);

src/BTrees/SetOpTemplate.c

@@ -87,7 +87,7 @@
  Set operations
  ****************************************************************************/
 
-#define SETOPTEMPLATE_C "$Id: SetOpTemplate.c,v 1.6 2001/03/21 14:16:58 jim Exp $\n"
+#define SETOPTEMPLATE_C "$Id: SetOpTemplate.c,v 1.7 2001/04/03 15:02:17 jim Exp $\n"
 
 #ifdef INTSET_H
 static int 
@@ -357,8 +357,11 @@ set_operation(PyObject *s1, PyObject *s2,
 
   return OBJECT(r);
 
+#ifndef MERGE_DEFAULT
 invalid_set_operation:
   PyErr_SetString(PyExc_TypeError, "invalid set operation");
+#endif
+
 err:
   Py_XDECREF(i1.set);
   Py_XDECREF(i2.set);

src/BTrees/intkeymacros.h

 
-#define KEYMACROS_H "$Id: intkeymacros.h,v 1.5 2001/03/21 14:16:58 jim Exp $\n"
+#define KEYMACROS_H "$Id: intkeymacros.h,v 1.6 2001/04/03 15:02:17 jim Exp $\n"
 
 #define KEY_TYPE int
 #define KEY_CHECK PyInt_Check
@@ -11,4 +11,4 @@
 #define COPY_KEY_FROM_ARG(TARGET, ARG, STATUS) \
   if (PyInt_Check(ARG)) TARGET=PyInt_AsLong(ARG); else { \
       PyErr_SetString(PyExc_TypeError, "expected integer key"); \
-      (STATUS)=0; } 
+      (STATUS)=0; (TARGET)=0; } 

src/BTrees/intvaluemacros.h

 
-#define VALUEMACROS_H "$Id: intvaluemacros.h,v 1.6 2001/03/21 14:16:58 jim Exp $\n"
+#define VALUEMACROS_H "$Id: intvaluemacros.h,v 1.7 2001/04/03 15:02:17 jim Exp $\n"
 
 #define VALUE_TYPE int
 #define TEST_VALUE(K, T) (((K) < (T)) ? -1 : (((K) > (T)) ? 1: 0)) 
@@ -13,7 +13,7 @@
 #define COPY_VALUE_FROM_ARG(TARGET, ARG, STATUS) \
   if (PyInt_Check(ARG)) TARGET=PyInt_AsLong(ARG); else { \
       PyErr_SetString(PyExc_TypeError, "expected integer value"); \
-      (STATUS)=0; } 
+      (STATUS)=0; (TARGET)=0; } 
   
 #define NORMALIZE_VALUE(V, MIN) ((MIN) > 0) ? ((V)/=(MIN)) : 0