commit 6444800ee91e9520e9aa5450b672a2995dd2e798
author Chris Lattner <sabre@nondot.org> Fri Jan 16 19:01:46 2009 +0000
committer Chris Lattner <sabre@nondot.org> Fri Jan 16 19:01:46 2009 +0000
tree 11ca68393aea876ce2f91d32be99201c4b997795
parent 1055b4fa2aa68e11ab80e0f907d41ab971f88d56

only notify callbacks if they exist.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62334 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Lex/Pragma.cpp

diff --git a/lib/Lex/Pragma.cpp b/lib/Lex/Pragma.cpp
index 6087774..667e436 100644
--- a/lib/Lex/Pragma.cpp
+++ b/lib/Lex/Pragma.cpp
@@ -400,7 +400,8 @@
   }
   
   // If the pragma is lexically sound, notify any interested PPCallbacks.
-  Callbacks->PragmaComment(CommentLoc, II, ArgumentString);
+  if (Callbacks)
+    Callbacks->PragmaComment(CommentLoc, II, ArgumentString);
 }