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-rw-r--r--winsup/cygwin/heap.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/heap.cc b/winsup/cygwin/heap.cc
index 60cbb4fe134..1bbac313482 100644
--- a/winsup/cygwin/heap.cc
+++ b/winsup/cygwin/heap.cc
@@ -146,7 +146,7 @@ sbrk (int n)
|| VirtualAlloc (cygheap->user_heap.top, newbrksize = commitbytes, MEM_RESERVE, PAGE_NOACCESS))
&& VirtualAlloc (cygheap->user_heap.top, commitbytes, MEM_COMMIT, PAGE_READWRITE) != NULL)
{
- (char *) cygheap->user_heap.max += pround (newbrksize);
+ cygheap->user_heap.max = (char *) cygheap->user_heap.max + pround (newbrksize);
goto good;
}