commit d0b3e4f5f4a29d48250887e5c0b3c65bc4dc6d13
author Blue Swirl <blauwirbel@gmail.com> Sat Sep 18 05:53:14 2010 +0000
committer Blue Swirl <blauwirbel@gmail.com> Sat Sep 18 05:53:14 2010 +0000
tree 9f862f4ef27b56af03fb5813aaca43b663233d87
parent 3872425343439555e543cd606c44a79dbcc168d4

linux-user: fix types in a comparison

-1ul is unsigned long, which does not necessarily match abi_ulong
type.

Fix by using abi_long instead.

This also avoids a warning with GCC flag -Wtype-limits.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

linux-user/mmap.c

diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index e10a6ef..035dfbd 100644
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -342,7 +342,7 @@
         munmap(ptr, size);
 
         /* ENOMEM if we checked the whole of the target address space.  */
-        if (addr == -1ul) {
+        if (addr == (abi_ulong)-1) {
             return (abi_ulong)-1;
         } else if (addr == 0) {
             if (wrapped) {