--- file_not_specified_in_diff	
+++ file_not_specified_in_diff	
@@ -, +, @@ 
--- mozilla/nsprpub/pr/src/misc/prtime.c 
+++ mozilla/nsprpub/pr/src/misc/prtime.c.fixed 
@@ -1529,11 +1529,12 @@ 
           struct tm localTime;
           time_t secs;
 
-          PR_ASSERT(tm.tm_month > -1 
+          if (!(tm.tm_month > -1 
                                    && tm.tm_mday > 0 
                                    && tm.tm_hour > -1
                                    && tm.tm_min > -1
-                                   && tm.tm_sec > -1);
+                                   && tm.tm_sec > -1))
+              return PR_FAILURE;
 
             /*
              * To obtain time_t from a tm structure representing the local