diff options
Diffstat (limited to 'lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp')
-rw-r--r-- | lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp b/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp index b899b6f9b7..a7c73b87c1 100644 --- a/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp +++ b/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp @@ -99,8 +99,8 @@ private: CheckerContext &C) const; /// Find the allocation site for Sym on the path leading to the node N. - const Stmt *getAllocationSite(const ExplodedNode *N, SymbolRef Sym, - CheckerContext &C) const; + const ExplodedNode *getAllocationNode(const ExplodedNode *N, SymbolRef Sym, + CheckerContext &C) const; BugReport *generateAllocatedDataNotReleasedReport(const AllocationPair &AP, ExplodedNode *N, @@ -486,8 +486,8 @@ void MacOSKeychainAPIChecker::checkPostStmt(const CallExpr *CE, } // TODO: This logic is the same as in Malloc checker. -const Stmt * -MacOSKeychainAPIChecker::getAllocationSite(const ExplodedNode *N, +const ExplodedNode * +MacOSKeychainAPIChecker::getAllocationNode(const ExplodedNode *N, SymbolRef Sym, CheckerContext &C) const { const LocationContext *LeakContext = N->getLocationContext(); @@ -505,12 +505,7 @@ MacOSKeychainAPIChecker::getAllocationSite(const ExplodedNode *N, N = N->pred_empty() ? NULL : *(N->pred_begin()); } - ProgramPoint P = AllocNode->getLocation(); - if (CallExitEnd *Exit = dyn_cast<CallExitEnd>(&P)) - return Exit->getCalleeContext()->getCallSite(); - if (clang::PostStmt *PS = dyn_cast<clang::PostStmt>(&P)) - return PS->getStmt(); - return 0; + return AllocNode; } BugReport *MacOSKeychainAPIChecker:: @@ -528,11 +523,22 @@ BugReport *MacOSKeychainAPIChecker:: // With leaks, we want to unique them by the location where they were // allocated, and only report a single path. PathDiagnosticLocation LocUsedForUniqueing; - if (const Stmt *AllocStmt = getAllocationSite(N, AP.first, C)) + const ExplodedNode *AllocNode = getAllocationNode(N, AP.first, C); + const Stmt *AllocStmt = 0; + ProgramPoint P = AllocNode->getLocation(); + if (CallExitEnd *Exit = dyn_cast<CallExitEnd>(&P)) + AllocStmt = Exit->getCalleeContext()->getCallSite(); + else if (clang::PostStmt *PS = dyn_cast<clang::PostStmt>(&P)) + AllocStmt = PS->getStmt(); + + if (AllocStmt) LocUsedForUniqueing = PathDiagnosticLocation::createBegin(AllocStmt, - C.getSourceManager(), N->getLocationContext()); + C.getSourceManager(), + AllocNode->getLocationContext()); + + BugReport *Report = new BugReport(*BT, os.str(), N, LocUsedForUniqueing, + AllocNode->getLocationContext()->getDecl()); - BugReport *Report = new BugReport(*BT, os.str(), N, LocUsedForUniqueing); Report->addVisitor(new SecKeychainBugVisitor(AP.first)); markInteresting(Report, AP); return Report; |