[pypy-svn] r35600 - pypy/dist/pypy/jit/codegen/i386

[arigo at codespeak.net]

Author: arigo
Date: Mon Dec 11 22:56:08 2006
New Revision: 35600

Modified:
   pypy/dist/pypy/jit/codegen/i386/codebuf_posix.py
Log:
(pedronis, arigo)
The mmap error value is (void*) -1, not NULL.


Modified: pypy/dist/pypy/jit/codegen/i386/codebuf_posix.py
==============================================================================
--- pypy/dist/pypy/jit/codegen/i386/codebuf_posix.py	(original)
+++ pypy/dist/pypy/jit/codegen/i386/codebuf_posix.py	Mon Dec 11 22:56:08 2006
@@ -42,7 +42,7 @@
     flags = MAP_PRIVATE | MAP_ANONYMOUS
     prot = PROT_EXEC | PROT_READ | PROT_WRITE
     res = mmap_(cast(c_void_p(hint.pos), PTR), map_size, prot, flags, -1, 0)
-    if not res:
+    if cast(res, c_void_p).value == -1:
         raise MemoryError
     hint.pos += map_size
     return res