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authorRoman Divacky <rdivacky@FreeBSD.org>2010-07-13 17:21:42 +0000
committerRoman Divacky <rdivacky@FreeBSD.org>2010-07-13 17:21:42 +0000
commit4ba675006b5a8edfc48b6a9bd3dcf54a70cc08f2 (patch)
tree48b44512b5db8ced345df4a1a56b5065cf2a14d9 /lib/Checker/AttrNonNullChecker.cpp
parentd7279c4c177bca357ef96ff1379fd9bc420bfe83 (diff)
Notes
Diffstat (limited to 'lib/Checker/AttrNonNullChecker.cpp')
-rw-r--r--lib/Checker/AttrNonNullChecker.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Checker/AttrNonNullChecker.cpp b/lib/Checker/AttrNonNullChecker.cpp
index 309a74ce544b..d0bccb27b405 100644
--- a/lib/Checker/AttrNonNullChecker.cpp
+++ b/lib/Checker/AttrNonNullChecker.cpp
@@ -60,9 +60,10 @@ void AttrNonNullChecker::PreVisitCallExpr(CheckerContext &C,
if (!Att->isNonNull(idx))
continue;
- const SVal &V = state->getSVal(*I);
- const DefinedSVal *DV = dyn_cast<DefinedSVal>(&V);
+ SVal V = state->getSVal(*I);
+ DefinedSVal *DV = dyn_cast<DefinedSVal>(&V);
+ // If the value is unknown or undefined, we can't perform this check.
if (!DV)
continue;