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path: root/libgo/go/runtime/checkptr.go
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Diffstat (limited to 'libgo/go/runtime/checkptr.go')
-rw-r--r--libgo/go/runtime/checkptr.go8
1 files changed, 4 insertions, 4 deletions
diff --git a/libgo/go/runtime/checkptr.go b/libgo/go/runtime/checkptr.go
index d5f116c..e52f7df 100644
--- a/libgo/go/runtime/checkptr.go
+++ b/libgo/go/runtime/checkptr.go
@@ -14,18 +14,18 @@ func checkptrAlignment(p unsafe.Pointer, elem *_type, n uintptr) {
// no pointers themselves. See issue 37298.
// TODO(mdempsky): What about fieldAlign?
if elem.ptrdata != 0 && uintptr(p)&(uintptr(elem.align)-1) != 0 {
- throw("checkptr: unsafe pointer conversion")
+ throw("checkptr: misaligned pointer conversion")
}
// Check that (*[n]elem)(p) doesn't straddle multiple heap objects.
if size := n * elem.size; size > 1 && checkptrBase(p) != checkptrBase(add(p, size-1)) {
- throw("checkptr: unsafe pointer conversion")
+ throw("checkptr: converted pointer straddles multiple allocations")
}
}
func checkptrArithmetic(p unsafe.Pointer, originals []unsafe.Pointer) {
if 0 < uintptr(p) && uintptr(p) < minLegalPointer {
- throw("checkptr: unsafe pointer arithmetic")
+ throw("checkptr: pointer arithmetic computed bad pointer value")
}
// Check that if the computed pointer p points into a heap
@@ -42,7 +42,7 @@ func checkptrArithmetic(p unsafe.Pointer, originals []unsafe.Pointer) {
}
}
- throw("checkptr: unsafe pointer arithmetic")
+ throw("checkptr: pointer arithmetic result points to invalid allocation")
}
// checkptrBase returns the base address for the allocation containing