A value is only assigned to errno if NumRead equals -1, so do
authorDuncan Sands <baldrick@free.fr>
Wed, 4 Nov 2009 20:50:23 +0000 (20:50 +0000)
committerDuncan Sands <baldrick@free.fr>
Wed, 4 Nov 2009 20:50:23 +0000 (20:50 +0000)
commit7127b13342f25a1fa06ed2c6f81891d3613df3fd
tree9f36dfcc785785206f8e248c061537bcf419a312
parent1709dd73d6e89dcb96e1fbd1122928a8369995cc
A value is only assigned to errno if NumRead equals -1, so do
not reason based on errno if NumRead has a different value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86046 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Support/MemoryBuffer.cpp