[PATCH] D19385: [scan-build] fix logic error warnings emitted on clang code base

[Apelete Seketeli via cfe-commits]

apelete created this revision.
apelete added reviewers: rjmccall, zaks.anna, rsmith.
apelete added a subscriber: cfe-commits.
Herald added a subscriber: klimek.

Fixing another set of "Logic error" warnings of the type "Called c++
object pointer is null" reported by Clang Static Analyzer on the
following files:

- lib/StaticAnalyzer/Core/PlistDiagnostics.cpp
- lib/Sema/SemaLookup.cpp,
- lib/Sema/SemaExprCXX.cpp,
- lib/Frontend/CompilerInstance.cpp,
- lib/Format/Format.cpp,
- lib/AST/DeclObjC.cpp.

Signed-off-by: Apelete Seketeli <apelete at seketeli.net>

http://reviews.llvm.org/D19385

Files:
  lib/AST/DeclObjC.cpp
  lib/Format/Format.cpp
  lib/Frontend/CompilerInstance.cpp
  lib/Sema/SemaExprCXX.cpp
  lib/Sema/SemaLookup.cpp
  lib/StaticAnalyzer/Core/PlistDiagnostics.cpp

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