Revision
3788
Author
martinlagardette@apple.com
Date
2010-03-17 18:05:03 -0700 (Wed, 17 Mar 2010)

Log Message

Avoid integer truncation in BigDecimal

In a 64-bit program, if mb is > 2^32, the amount to allocate will be truncated to a 32-bit unsigned integer, but then the amount to memset will use the full 64-bit number."

 - Fixes 7697476

Modified Paths

Diff

Modified: MacRuby/trunk/ext/bigdecimal/bigdecimal.c (3787 => 3788)


--- MacRuby/trunk/ext/bigdecimal/bigdecimal.c	2010-03-17 21:35:16 UTC (rev 3787)
+++ MacRuby/trunk/ext/bigdecimal/bigdecimal.c	2010-03-18 01:05:03 UTC (rev 3788)
@@ -2020,7 +2020,7 @@
 VP_EXPORT void *
 VpMemAlloc(U_LONG mb)
 {
-    void *p = xmalloc((unsigned int)mb);
+    void *p = xmalloc(mb);
     if(!p) {
         VpException(VP_EXCEPTION_MEMORY,"failed to allocate memory",1);
     }