diff options
Diffstat (limited to 'lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp')
-rw-r--r-- | lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp b/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp index 2a97e1c24a..3bd7ae4322 100644 --- a/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp +++ b/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp @@ -3347,7 +3347,11 @@ void RetainCountChecker::checkBind(SVal loc, SVal val, const Stmt *S, // To test (3), generate a new state with the binding added. If it is // the same state, then it escapes (since the store cannot represent // the binding). - escapes = (state == (state->bindLoc(*regionLoc, val))); + // Do this only if we know that the store is not supposed to generate the + // same state. + SVal StoredVal = state->getSVal(regionLoc->getRegion()); + if (StoredVal != val) + escapes = (state == (state->bindLoc(*regionLoc, val))); } if (!escapes) { // Case 4: We do not currently model what happens when a symbol is |