diff options
Diffstat (limited to 'lib/Sema/SemaDecl.cpp')
| -rw-r--r-- | lib/Sema/SemaDecl.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp index c67af295c1..3a4aeb79a1 100644 --- a/lib/Sema/SemaDecl.cpp +++ b/lib/Sema/SemaDecl.cpp @@ -3208,7 +3208,7 @@ void Sema::AddKnownFunctionAttributes(FunctionDecl *FD) { if (Context.BuiltinInfo.isPrintfLike(BuiltinID, FormatIdx, HasVAListArg)) { if (!FD->getAttr<FormatAttr>()) FD->addAttr(::new (Context) FormatAttr("printf", FormatIdx + 1, - FormatIdx + 2)); + HasVAListArg ? 0 : FormatIdx + 2)); } // Mark const if we don't care about errno and that is the only @@ -3239,10 +3239,12 @@ void Sema::AddKnownFunctionAttributes(FunctionDecl *FD) { // FIXME: We known better than our headers. const_cast<FormatAttr *>(Format)->setType("printf"); } else - FD->addAttr(::new (Context) FormatAttr("printf", 1, 2)); + FD->addAttr(::new (Context) FormatAttr("printf", 1, + Name->isStr("NSLogv") ? 0 : 2)); } else if (Name->isStr("asprintf") || Name->isStr("vasprintf")) { if (!FD->getAttr<FormatAttr>()) - FD->addAttr(::new (Context) FormatAttr("printf", 2, 3)); + FD->addAttr(::new (Context) FormatAttr("printf", 2, + Name->isStr("vasprintf") ? 0 : 3)); } } |