diff options
Diffstat (limited to 'lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp')
-rw-r--r-- | lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp b/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp index 551aea5021..7ffbc7fc4f 100644 --- a/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp +++ b/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp @@ -167,8 +167,14 @@ unsigned MacOSKeychainAPIChecker::getTrackedFunctionIndex(StringRef Name, static SymbolRef getSymbolForRegion(CheckerContext &C, const MemRegion *R) { - if (!isa<SymbolicRegion>(R)) - return 0; + if (!isa<SymbolicRegion>(R)) { + // Implicit casts (ex: void* -> char*) can turn Symbolic region into element + // region, if that is the case, get the underlining region. + if (const ElementRegion *ER = dyn_cast<ElementRegion>(R)) + R = ER->getAsArrayOffset().getRegion(); + else + return 0; + } return cast<SymbolicRegion>(R)->getSymbol(); } |