[cfe-commits] r104856 - /cfe/trunk/lib/Frontend/CompilerInstance.cpp

[Dan Gohman]

Author: djg
Date: Thu May 27 12:33:40 2010
New Revision: 104856

URL: http://llvm.org/viewvc/llvm-project?rev=104856&view=rev
Log:
MemoryBuffer::getSTDIN may return a null pointer if an error occurs.

Modified:
    cfe/trunk/lib/Frontend/CompilerInstance.cpp

Modified: cfe/trunk/lib/Frontend/CompilerInstance.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/CompilerInstance.cpp?rev=104856&r1=104855&r2=104856&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/CompilerInstance.cpp (original)
+++ cfe/trunk/lib/Frontend/CompilerInstance.cpp Thu May 27 12:33:40 2010
@@ -442,7 +442,7 @@
     }
   } else {
     llvm::MemoryBuffer *SB = llvm::MemoryBuffer::getSTDIN();
-    SourceMgr.createMainFileIDForMemBuffer(SB);
+    if (SB) SourceMgr.createMainFileIDForMemBuffer(SB);
     if (SourceMgr.getMainFileID().isInvalid()) {
       Diags.Report(diag::err_fe_error_reading_stdin);
       return false;