[cfe-commits] r164988 - /cfe/trunk/lib/Sema/SemaChecking.cpp

[Ted Kremenek]

Author: kremenek
Date: Mon Oct  1 23:36:54 2012
New Revision: 164988

URL: http://llvm.org/viewvc/llvm-project?rev=164988&view=rev
Log:
Check if an IdentifierInfo* is null when the FunctionDecl isn't a simple C function.

Fixes <rdar://problem/12355298>

Modified:
    cfe/trunk/lib/Sema/SemaChecking.cpp

Modified: cfe/trunk/lib/Sema/SemaChecking.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaChecking.cpp?rev=164988&r1=164987&r2=164988&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaChecking.cpp (original)
+++ cfe/trunk/lib/Sema/SemaChecking.cpp Mon Oct  1 23:36:54 2012
@@ -5510,8 +5510,12 @@
   } else if (CallExpr *CE = dyn_cast<CallExpr>(e)) {
     if (CE->getNumArgs() == 1) {
       FunctionDecl *Fn = dyn_cast_or_null<FunctionDecl>(CE->getCalleeDecl());
-      if (Fn && Fn->getIdentifier()->isStr("_Block_copy"))
-        e = CE->getArg(0)->IgnoreParenCasts();
+      if (Fn) {
+        const IdentifierInfo *FnI = Fn->getIdentifier();
+        if (FnI && FnI->isStr("_Block_copy")) {
+          e = CE->getArg(0)->IgnoreParenCasts();
+        }
+      }
     }
   }