Changeset: 7249b011e34b for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=7249b011e34b
Modified Files:
gdk/gdk_utils.mx
Branch: Apr2011
Log Message:
memory cap: calculate uint_max differently
As pointed out by Greg Burd, casting -1 to an unsigned type, may not be
reliable, across different compilers.
diffs (25 lines):
diff --git a/gdk/gdk_utils.mx b/gdk/gdk_utils.mx
--- a/gdk/gdk_utils.mx
+++ b/gdk/gdk_utils.mx
@@ -515,8 +515,8 @@
# ifdef SIZEOF_SIZE_T == SIZEOF_INT
/* we can have more memory than a size_t can handle on a 32-bits
* platform, so trim it down, if that is the case */
- if (size > (size_t)-1)
- size = (size_t)-1;
+ if (size > 0xffffffff)
+ size = 0xffffffff;
# endif
_MT_npages = size / _MT_pagesize;
}
@@ -535,8 +535,8 @@
# ifdef SIZEOF_SIZE_T == SIZEOF_INT
/* we can have more memory than a size_t can handle on a 32-bits
* platform, so trim it down, if that is the case */
- if (size > (size_t)-1)
- size = (size_t)-1;
+ if (size > 0xffffffff)
+ size = 0xffffffff;
# endif
_MT_npages = size / _MT_pagesize;
}
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