Fix warnings flagged by the auto-warnings page http://tinderbox.mozilla.org/SeaMonkey/warnings.html . Thanks slamm.

js/src/jsdate.c

@@ -1424,9 +1424,9 @@ date_toGMTString(JSContext *cx, JSObject *obj, uintN argc,
  * that's in range.
  */
 static void
-new_explode(jsdouble time, PRMJTime *split, JSBool findEquivalent)
+new_explode(jsdouble timeval, PRMJTime *split, JSBool findEquivalent)
 {
-    jsint year = YearFromTime(time);
+    jsint year = YearFromTime(timeval);
     int16 adjustedYear;
 
     /* If the year doesn't fit in a PRMJTime, find something to do about it. */
@@ -1449,19 +1449,19 @@ new_explode(jsdouble time, PRMJTime *split, JSBool findEquivalent)
 	adjustedYear = (int16)year;
     }
 
-    split->tm_usec = (int32) msFromTime(time) * 1000;
-    split->tm_sec = (int8) SecFromTime(time);
-    split->tm_min = (int8) MinFromTime(time);
-    split->tm_hour = (int8) HourFromTime(time);
-    split->tm_mday = (int8) DateFromTime(time);
-    split->tm_mon = (int8) MonthFromTime(time);
-    split->tm_wday = (int8) WeekDay(time);
+    split->tm_usec = (int32) msFromTime(timeval) * 1000;
+    split->tm_sec = (int8) SecFromTime(timeval);
+    split->tm_min = (int8) MinFromTime(timeval);
+    split->tm_hour = (int8) HourFromTime(timeval);
+    split->tm_mday = (int8) DateFromTime(timeval);
+    split->tm_mon = (int8) MonthFromTime(timeval);
+    split->tm_wday = (int8) WeekDay(timeval);
     split->tm_year = (int16) adjustedYear;
-    split->tm_yday = (int16) DayWithinYear(time, year);
+    split->tm_yday = (int16) DayWithinYear(timeval, year);
 
     /* not sure how this affects things, but it doesn't seem
        to matter. */
-    split->tm_isdst = (DaylightSavingTA(time) != 0);
+    split->tm_isdst = (DaylightSavingTA(timeval) != 0);
 }
 
 /* helper function */

js/src/jsemit.c

@@ -1702,7 +1702,7 @@ js_EmitTree(JSContext *cx, JSCodeGenerator *cg, JSParseNode *pn)
 	 */
 	pn2 = pn->pn_left;
 	JS_ASSERT(pn2->pn_type != TOK_RP);
-	atomIndex = -1;
+	atomIndex = (jsatomid) -1; /* Suppress warning. */
 	switch (pn2->pn_type) {
 	  case TOK_NAME:
 	    if (pn2->pn_slot >= 0) {