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authorJordan Rose <jordan_rose@apple.com>2012-06-04 22:49:02 +0000
committerJordan Rose <jordan_rose@apple.com>2012-06-04 22:49:02 +0000
commit033a9c0804f48119a03b73a2af42a04d4d0294ce (patch)
treede9b92a1fecd17bdf4a6875c6b354389832fe0fc /lib/Analysis/ScanfFormatString.cpp
parentee0259d308e72141982a85b40863e760a8447edf (diff)
Make suggestions for mismatched enum arguments to printf/scanf.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157962 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ScanfFormatString.cpp')
-rw-r--r--lib/Analysis/ScanfFormatString.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Analysis/ScanfFormatString.cpp b/lib/Analysis/ScanfFormatString.cpp
index 6bc4adb4f3..066d5d6fa1 100644
--- a/lib/Analysis/ScanfFormatString.cpp
+++ b/lib/Analysis/ScanfFormatString.cpp
@@ -316,6 +316,11 @@ bool ScanfSpecifier::fixType(QualType QT, const LangOptions &LangOpt,
return false;
QualType PT = QT->getPointeeType();
+
+ // If it's an enum, get its underlying type.
+ if (const EnumType *ETy = QT->getAs<EnumType>())
+ QT = ETy->getDecl()->getIntegerType();
+
const BuiltinType *BT = PT->getAs<BuiltinType>();
if (!BT)
return false;