From: Daniel Berger <Daniel.Berger@...>
Date: 2006-07-06T00:46:32+09:00
Subject: Patch for time.c

Hi,

This patch eliminates the "integer overflow detected" warnings in time.c when 
compiled with the Sun Studio compiler.  This is against the 1.8.5 stable 
release for 5-Jul-2006:

--- time.orig   Wed Jul  5 09:16:12 2006
+++ time.c      Wed Jul  5 09:17:20 2006
@@ -1900,7 +1900,7 @@
      if ((tm->tm_year & 0xffff) != tm->tm_year)
         rb_raise(rb_eArgError, "year too big to marshal");

-    p = 0x1          << 31 | /*  1 */
+    p = 0x1U         << 31 | /*  1 */
         tm->tm_year  << 14 | /* 16 */
         tm->tm_mon   << 10 | /*  4 */
         tm->tm_mday  <<  5 | /*  5 */
@@ -1976,12 +1976,12 @@
         s |= buf[i]<<(8*(i-4));
      }

-    if ((p & (1<<31)) == 0) {
+    if ((p & (1U<<31)) == 0) {
         sec = p;
         usec = s;
      }
      else {
-       p &= ~(1<<31);
+       p &= ~(1U<<31);
         tm.tm_year = (p >> 14) & 0xffff;
         tm.tm_mon  = (p >> 10) & 0xf;
         tm.tm_mday = (p >>  5) & 0x1f;


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