From 53992adde3eda3ccf9da63bc7e45673f043de18f Mon Sep 17 00:00:00 2001
From: rdivacky <rdivacky@FreeBSD.org>
Date: Thu, 27 May 2010 15:17:06 +0000
Subject: Update clang to r104832.

---
 lib/Checker/MallocChecker.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'lib/Checker/MallocChecker.cpp')

diff --git a/lib/Checker/MallocChecker.cpp b/lib/Checker/MallocChecker.cpp
index a22df30..086dbd8 100644
--- a/lib/Checker/MallocChecker.cpp
+++ b/lib/Checker/MallocChecker.cpp
@@ -182,7 +182,10 @@ const GRState *MallocChecker::FreeMemAux(CheckerContext &C, const CallExpr *CE,
     return state;
 
   SymbolRef Sym = ArgVal.getAsLocSymbol();
-  assert(Sym);
+
+  // Various cases could lead to non-symbol values here.
+  if (!Sym)
+    return state;
 
   const RefState *RS = state->get<RegionState>(Sym);
 
-- 
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