libDtSvc: Resolve 28 compiler warnings.

cde/lib/DtSvc/DtUtil1/ActionDb.c

@@ -1063,7 +1063,7 @@ _DtActionConverter(DtDtsDbField * fields,
 
 		if ((ThisBit = _DtActFieldBitLookup(XrmQuarkToString(fields[i].fieldName))) != 0)
 		{
-			switch ((int)(fieldVal=_DtActValidateFieldValue(ThisBit,
+			switch ((intptr_t)(fieldVal=_DtActValidateFieldValue(ThisBit,
                                 fields[i].fieldValue, fields[0].fieldValue,
                                 fileName)))
 			{

cde/lib/DtSvc/DtUtil1/CmdMain.c

@@ -951,13 +951,19 @@ _DtCmdCommandInvokerExecute (
        * Save the current directory and then "chdir" to the directory
        * to do the execution.  If the chdir fails, return.
        */
-      (void) getcwd (tmpDir, MAXPATHLEN);
+      if(NULL == getcwd (tmpDir, MAXPATHLEN))
+      {
+	 perror(strerror(errno));
+	 return (_CMD_EXECUTE_FAILURE);  
+      }
 
       if (!_DtCmdValidDir (_cmdClientHost, contextDir, contextHost)) 
       {
 	 Cmd_FreeAllocatedStringVector (commandArray);
 	 (void) sprintf (errorMessage, errorChdir, contextDir, execHost);
-	 (void) chdir (tmpDir);
+	 if(-1 == chdir (tmpDir)) {
+            perror(strerror(errno));
+         }
 	 return (_CMD_EXECUTE_FAILURE);
       }
 
@@ -981,7 +987,9 @@ _DtCmdCommandInvokerExecute (
       if (commandPid < 0) 
       {
 	 Cmd_FreeAllocatedStringVector (commandArray);
-	 (void) chdir (tmpDir);
+	 if(-1 == chdir (tmpDir)) {
+	     perror(strerror(errno)); 
+         }
          (void) sprintf(errorMessage, errorFork, execHost);
          (void) _DtEnvControl (DT_ENV_RESTORE_POST_DT);
 	 return (_CMD_EXECUTE_FAILURE);

cde/lib/DtSvc/DtUtil1/DndDrop.c

@@ -53,6 +53,7 @@
 
 #include <stdlib.h>
 #include <stdarg.h>
+#include <stdint.h>
 #include <X11/Intrinsic.h> 
 #include <Xm/AtomMgr.h> 
 #include <Xm/DragDrop.h>
@@ -428,7 +429,7 @@ DtDndDropUnregister(
 			dndDropSiteDestroy, NULL);
 
 	XDeleteContext(display, dndGetContextXID(display), 
-		(XContext)dropReceiver);
+		(XContext)(intptr_t)dropReceiver);
 
 	_DtDndDestroyTransfers(dtDropInfo->transfers, dtDropInfo->numTransfers);
 
@@ -1020,7 +1021,7 @@ dndSaveDropInfo(
 	int		status;
 
 	status = XSaveContext(display, dndGetContextXID(display),
-		(XContext)dropReceiver, (XPointer)dtDropInfo);
+		(XContext)(intptr_t)dropReceiver, (XPointer)dtDropInfo);
 
 	return (status == 0);
 }
@@ -1039,7 +1040,7 @@ dndFindDropInfo(
 	DtDropInfo *	dtDropInfo;
 
 	status = XFindContext(display, dndGetContextXID(display), 
-		(XContext)dropReceiver, (XPointer *)&dtDropInfo);
+		(XContext)(intptr_t)dropReceiver, (XPointer *)&dtDropInfo);
 
 	if (status != 0)
 		dtDropInfo = (DtDropInfo *)NULL;

cde/lib/DtSvc/DtUtil1/DndIcon.c

@@ -498,7 +498,7 @@ getDragCollection(
 	int		status;
 
 	_DtSvcProcessLock();
-	if (dragCollectionContext == (XContext)NULL) {
+	if (dragCollectionContext == (XContext)0) {
 		dragCollectionContext = XUniqueContext();
 	}
 	_DtSvcProcessUnlock();

cde/lib/DtSvc/DtUtil1/DtHash.c

@@ -152,7 +152,7 @@ void ** _DtUtilGetHash(DtHashTbl t, const unsigned char * key)
   if(tbl->hash_type == String_Key)
     tmp = tbl->table[bucket = hash_string(key, tbl->size)];
   else
-    tmp = tbl->table[bucket = abs((int)key) % tbl->size];
+    tmp = tbl->table[bucket = abs((int)(intptr_t)key) % tbl->size];
 
   if(tbl->hash_type == String_Key)
     while(tmp!=NULL)
@@ -205,7 +205,7 @@ void ** _DtUtilFindHash(DtHashTbl t, const unsigned char * key)
     }
   else
     {
-      tmp = tbl->table[abs((int)key) % tbl->size];
+      tmp = tbl->table[abs((int)(intptr_t)key) % tbl->size];
       for(;tmp!=NULL; tmp = tmp->next_entry)
 	if(tmp->key == key)
 	  return((void *)&tmp->data);
@@ -224,7 +224,7 @@ void * _DtUtilDelHash(DtHashTbl t, const unsigned char * key)
   if(tbl->hash_type == String_Key)
     bucket = hash_string(key, tbl->size);
   else
-    bucket = abs((int)key) % tbl->size;
+    bucket = abs((int)(intptr_t)key) % tbl->size;
 
   if((tmp = tbl->table[bucket])==NULL)
     return(NULL);

cde/lib/DtSvc/DtUtil1/Dts.c

@@ -1197,7 +1197,7 @@ type_path(const char *path, char *attr)
 	char	*c;
 	int	match = 0;
 
-	if(path && (int)path != -1)
+	if(path && (intptr_t)path != -1)
 	{
 #ifdef USE_FNMATCH
 		match = !fnmatch(attr, path, 0);

cde/lib/DtSvc/DtUtil1/MMDb.c

@@ -731,5 +731,5 @@ _DtActionCompareRecordBoson(
 	if (results)
 		return(results);
 
-	return((int)record1 - (int)record2);
+	return((intptr_t)record1 - (intptr_t)record2);
 }

cde/lib/DtSvc/DtUtil1/WmBackWin.c

@@ -41,6 +41,7 @@
  ****************************************************************************
  ************************************<+>*************************************/
 #include <stdio.h>
+#include <stdlib.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 #include <Dt/Wsm.h>