Before we just left the remaining bytes uninitialized. This is another step in making llvm valgrind-clean again.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138705
91177308-0d34-0410-b5e6-
96231b3b80d8
uint64_t* copied) const {
uint64_t current = address;
uint64_t limit = getBase() + getExtent();
-
- while (current - address < size && current < limit) {
+
+ if (current + size > limit)
+ return -1;
+
+ while (current - address < size) {
if (readByte(current, &buf[(current - address)]))
return -1;