commit 71d29095d27e94b00083259c06a45f5294501697
author Anna Zaks <ganna@apple.com> Fri Jan 13 00:56:51 2012 +0000
committer Anna Zaks <ganna@apple.com> Fri Jan 13 00:56:51 2012 +0000
tree 525053744046535ca8c4e9771b61ce401cd82701
parent ce8ef16b1c58a304b7b59fad9836ad32d6ed020c

[analyzer] Taint: when looking up a binding, provide the type.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148080 91177308-0d34-0410-b5e6-96231b3b80d8

lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp

diff --git a/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp b/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp
index 81f16bd..1d112c5 100644
--- a/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/GenericTaintChecker.cpp
@@ -243,7 +243,10 @@
     return 0;
   }
 
-  SVal Val = State->getSVal(*AddrLoc);
+  const PointerType *ArgTy =
+    dyn_cast<PointerType>(Arg->getType().getCanonicalType().getTypePtr());
+  assert(ArgTy);
+  SVal Val = State->getSVal(*AddrLoc, ArgTy->getPointeeType());
   return Val.getAsSymbol();
 }