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Fixing -Wtype-limits warnings with the asserts (the expression would always evaluate...
authorAaron Ballman <aaron@aaronballman.com>
Thu, 13 Nov 2014 13:55:13 +0000 (13:55 +0000)
committerAaron Ballman <aaron@aaronballman.com>
Thu, 13 Nov 2014 13:55:13 +0000 (13:55 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221888 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Support/StreamingMemoryObject.cpp

index f0eb831..68beeef 100644 (file)
@@ -59,9 +59,9 @@ uint64_t RawMemoryObject::readBytes(uint8_t *Buf, uint64_t Size,
   if (End > BufferSize)
     End = BufferSize;
 
+  assert(static_cast<int64_t>(End - Address) >= 0);
   Size = End - Address;
-  assert(Size >= 0);
-  memcpy(Buf, (uint8_t *)(Address + FirstChar), Size);
+  memcpy(Buf, Address + FirstChar, Size);
   return Size;
 }
 
@@ -96,8 +96,8 @@ uint64_t StreamingMemoryObject::readBytes(uint8_t *Buf, uint64_t Size,
   uint64_t End = Address + Size;
   if (End > BytesRead)
     End = BytesRead;
+  assert(static_cast<int64_t>(End - Address) >= 0);
   Size = End - Address;
-  assert(Size >= 0);
   memcpy(Buf, &Bytes[Address + BytesSkipped], Size);
   return Size;
 }