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-rw-r--r--lib/Analysis/ScanfFormatString.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Analysis/ScanfFormatString.cpp b/lib/Analysis/ScanfFormatString.cpp
index 38afd615c1..c1cdef8632 100644
--- a/lib/Analysis/ScanfFormatString.cpp
+++ b/lib/Analysis/ScanfFormatString.cpp
@@ -218,7 +218,9 @@ ScanfArgTypeResult ScanfSpecifier::getArgType(ASTContext &Ctx) const {
return ScanfArgTypeResult();
case LengthModifier::AsPtrDiff:
return ScanfArgTypeResult(Ctx.getPointerDiffType(), "ptrdiff_t *");
- case LengthModifier::AsLongDouble: return ScanfArgTypeResult::Invalid();
+ case LengthModifier::AsLongDouble:
+ // GNU extension.
+ return ArgTypeResult(Ctx.LongLongTy);
case LengthModifier::AsAllocate: return ScanfArgTypeResult::Invalid();
case LengthModifier::AsMAllocate: return ScanfArgTypeResult::Invalid();
}
@@ -242,7 +244,9 @@ ScanfArgTypeResult ScanfSpecifier::getArgType(ASTContext &Ctx) const {
case LengthModifier::AsPtrDiff:
// FIXME: Unsigned version of ptrdiff_t?
return ScanfArgTypeResult();
- case LengthModifier::AsLongDouble: return ScanfArgTypeResult::Invalid();
+ case LengthModifier::AsLongDouble:
+ // GNU extension.
+ return ArgTypeResult(Ctx.UnsignedLongLongTy);
case LengthModifier::AsAllocate: return ScanfArgTypeResult::Invalid();
case LengthModifier::AsMAllocate: return ScanfArgTypeResult::Invalid();
}