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path: root/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
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Diffstat (limited to 'lib/StaticAnalyzer/Checkers/MallocChecker.cpp')
-rw-r--r--lib/StaticAnalyzer/Checkers/MallocChecker.cpp32
1 files changed, 24 insertions, 8 deletions
diff --git a/lib/StaticAnalyzer/Checkers/MallocChecker.cpp b/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
index 1415184033..4df77a845e 100644
--- a/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
@@ -210,15 +210,17 @@ private:
// The allocated region symbol tracked by the main analysis.
SymbolRef Sym;
- // The mode we are in, i.e. what kind of diagnostics will be emitted.
- NotificationMode Mode;
+ // The mode we are in, i.e. what kind of diagnostics will be emitted.
+ NotificationMode Mode;
- // A symbol from when the primary region should have been reallocated.
- SymbolRef FailedReallocSymbol;
+ // A symbol from when the primary region should have been reallocated.
+ SymbolRef FailedReallocSymbol;
- public:
- MallocBugVisitor(SymbolRef S)
- : Sym(S), Mode(Normal), FailedReallocSymbol(0) {}
+ bool IsLeak;
+
+ public:
+ MallocBugVisitor(SymbolRef S, bool isLeak = false)
+ : Sym(S), Mode(Normal), FailedReallocSymbol(0), IsLeak(isLeak) {}
virtual ~MallocBugVisitor() {}
@@ -256,6 +258,20 @@ private:
const ExplodedNode *PrevN,
BugReporterContext &BRC,
BugReport &BR);
+
+ PathDiagnosticPiece* getEndPath(BugReporterContext &BRC,
+ const ExplodedNode *EndPathNode,
+ BugReport &BR) {
+ if (!IsLeak)
+ return 0;
+
+ PathDiagnosticLocation L =
+ PathDiagnosticLocation::createEndOfPath(EndPathNode,
+ BRC.getSourceManager());
+ // Do not add the statement itself as a range in case of leak.
+ return new PathDiagnosticEventPiece(L, BR.getDescription(), false);
+ }
+
private:
class StackHintGeneratorForReallocationFailed
: public StackHintGeneratorForSymbol {
@@ -895,7 +911,7 @@ void MallocChecker::reportLeak(SymbolRef Sym, ExplodedNode *N,
BugReport *R = new BugReport(*BT_Leak, os.str(), N, LocUsedForUniqueing);
R->markInteresting(Sym);
- R->addVisitor(new MallocBugVisitor(Sym));
+ R->addVisitor(new MallocBugVisitor(Sym, true));
C.EmitReport(R);
}