scanf: parse the 'm' length modifier, and check that the right arguments

are used with that and the 'a' length modifier.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148029 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/Analysis/PrintfFormatString.cpp b/lib/Analysis/PrintfFormatString.cpp
index 4e9a4641d7..bc2b356934 100644
--- a/lib/Analysis/PrintfFormatString.cpp
+++ b/lib/Analysis/PrintfFormatString.cpp
@@ -273,6 +273,7 @@ ArgTypeResult PrintfSpecifier::getArgType(ASTContext &Ctx) const {
       case LengthModifier::AsPtrDiff:
         return ArgTypeResult(Ctx.getPointerDiffType(), "ptrdiff_t");
       case LengthModifier::AsAllocate:
+      case LengthModifier::AsMAllocate:
         return ArgTypeResult::Invalid();
     }
 
@@ -294,6 +295,7 @@ ArgTypeResult PrintfSpecifier::getArgType(ASTContext &Ctx) const {
         // version of ptrdiff_t?
         return ArgTypeResult();
       case LengthModifier::AsAllocate:
+      case LengthModifier::AsMAllocate:
         return ArgTypeResult::Invalid();
     }