commit 6f118975f9ca6318a933ee4bfad19fae628c9a8d
author Dan Gohman <gohman@apple.com> Thu May 27 17:33:40 2010 +0000
committer Dan Gohman <gohman@apple.com> Thu May 27 17:33:40 2010 +0000
tree dbf88e00d901b577aa1eb3f647876483b6e0fd12
parent a7f1c008d37927a2ffc55a95830b42762db24843

MemoryBuffer::getSTDIN may return a null pointer if an error occurs.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104856 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Frontend/CompilerInstance.cpp

diff --git a/lib/Frontend/CompilerInstance.cpp b/lib/Frontend/CompilerInstance.cpp
index 2b25168..8bedf50 100644
--- a/lib/Frontend/CompilerInstance.cpp
+++ b/lib/Frontend/CompilerInstance.cpp
@@ -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;