Bugzilla bug #146: cast unsigned to signed type before applying the

unary minus operator to get rid of a compiler warning.  Thanks to
rick@rixsoft.com for the bug report.


git-svn-id: svn://10.0.0.236/trunk@27762 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/nsprpub/pr/src/io/prscanf.c

@@ -184,7 +184,12 @@ _pr_strtoull(const char *str, char **endptr, int base)
     }
 
     if (negative) {
+#ifdef HAVE_LONG_LONG
+        /* The cast to a signed type is to avoid a compiler warning */
+        x = -(PRInt64)x;
+#else
         LL_NEG(x, x);
+#endif
     }
 
     if (endptr) {