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-rw-r--r--lib/system/mm/malloc.nim4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/system/mm/malloc.nim b/lib/system/mm/malloc.nim
index d41dce705..47f1a95ae 100644
--- a/lib/system/mm/malloc.nim
+++ b/lib/system/mm/malloc.nim
@@ -22,7 +22,7 @@ proc reallocImpl(p: pointer, newSize: Natural): pointer =
 proc realloc0Impl(p: pointer, oldsize, newSize: Natural): pointer =
   result = realloc(p, newSize.csize_t)
   if newSize > oldSize:
-    zeroMem(cast[pointer](cast[int](result) + oldSize), newSize - oldSize)
+    zeroMem(cast[pointer](cast[uint](result) + uint(oldSize)), newSize - oldSize)
 
 proc deallocImpl(p: pointer) =
   c_free(p)
@@ -88,7 +88,7 @@ type
 
 proc alloc(r: var MemRegion, size: int): pointer =
   result = alloc(size)
-proc alloc0Impl(r: var MemRegion, size: int): pointer =
+proc alloc0(r: var MemRegion, size: int): pointer =
   result = alloc0Impl(size)
 proc dealloc(r: var MemRegion, p: pointer) = dealloc(p)
 proc deallocOsPages(r: var MemRegion) = discard