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* One should not rely on the comma operator being evaluated right-to-left as

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it was done in SAS/C... (yeah, that was ages ago). This fixes bug #2030.
* Also, we should probably check if the area we're about to shrink/remove
  actually is a reserved area.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29605 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2009-03-19 08:55:28 +00:00
parent c93232896f
commit defc7c56fb
1 changed files with 8 additions and 2 deletions
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src/system/kernel/vm/vm.cpp
+8 -2
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@@ -1187,8 +1187,12 @@ second_chance:
// TODO: it would make sense to start with the biggest of them // TODO: it would make sense to start with the biggest of them
next = addressSpace->areas; next = addressSpace->areas;
last = NULL; last = NULL;
for (last = NULL; next; next = next->address_space_next, for (last = NULL; next; next = next->address_space_next) {
last = next) { if (next->id != RESERVED_AREA_ID) {
last = next;
continue;
}
// TODO: take free space after the reserved area into // TODO: take free space after the reserved area into
// account! // account!
if (next->base == ROUNDUP(next->base, alignment) if (next->base == ROUNDUP(next->base, alignment)
@@ -1216,6 +1220,8 @@ second_chance:
area->base = next->base + next->size; area->base = next->base + next->size;
break; break;
} }
last = next;
} }
} }
break; break;