[llvm-commits] [llvm] r145059 - /llvm/trunk/lib/Support/MemoryBuffer.cpp

[Benjamin Kramer]

Author: d0k
Date: Tue Nov 22 05:37:11 2011
New Revision: 145059

URL: http://llvm.org/viewvc/llvm-project?rev=145059&view=rev
Log:
Turn error recovery into an assert.

This was put in because in a certain version of DragonFlyBSD stat(2) lied about the
size of some files. This was fixed a long time ago so we can remove the workaround.

Modified:
    llvm/trunk/lib/Support/MemoryBuffer.cpp

Modified: llvm/trunk/lib/Support/MemoryBuffer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/MemoryBuffer.cpp?rev=145059&r1=145058&r2=145059&view=diff
==============================================================================
--- llvm/trunk/lib/Support/MemoryBuffer.cpp (original)
+++ llvm/trunk/lib/Support/MemoryBuffer.cpp Tue Nov 22 05:37:11 2011
@@ -330,13 +330,8 @@
         continue;
       // Error while reading.
       return error_code(errno, posix_category());
-    } else if (NumRead == 0) {
-      // We hit EOF early, truncate and terminate buffer.
-      Buf->BufferEnd = BufPtr;
-      *BufPtr = 0;
-      result.swap(SB);
-      return success;
     }
+    assert(NumRead != 0 && "fstat reported an invalid file size.");
     BytesLeft -= NumRead;
     BufPtr += NumRead;
   }