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| author | Ted Kremenek <kremenek@apple.com> | 2010-08-24 22:24:51 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2010-08-24 22:24:51 +0000 |
| commit | 5f0c066062af99e6d147cafa99acdf016ea3afa4 (patch) | |
| tree | f240becce2be7121e2167113cfcf06a12739bb2b /clang/lib/Analysis/PrintfFormatString.cpp | |
| parent | e0fd5a9299d96568023d0685e1232cc8c03b325f (diff) | |
| download | bcm5719-llvm-5f0c066062af99e6d147cafa99acdf016ea3afa4.tar.gz bcm5719-llvm-5f0c066062af99e6d147cafa99acdf016ea3afa4.zip | |
Fix printf format string checking for '%lc' (which expects a wint_t or compatible argument). Fixes PR 7981.
llvm-svn: 111978
Diffstat (limited to 'clang/lib/Analysis/PrintfFormatString.cpp')
| -rw-r--r-- | clang/lib/Analysis/PrintfFormatString.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/lib/Analysis/PrintfFormatString.cpp b/clang/lib/Analysis/PrintfFormatString.cpp index 727de2934f7..b8c327cdeba 100644 --- a/clang/lib/Analysis/PrintfFormatString.cpp +++ b/clang/lib/Analysis/PrintfFormatString.cpp @@ -281,6 +281,14 @@ ArgTypeResult PrintfSpecifier::getArgType(ASTContext &Ctx) const { if (!CS.consumesDataArgument()) return ArgTypeResult::Invalid(); + if (CS.getKind() == ConversionSpecifier::cArg) + switch (LM.getKind()) { + case LengthModifier::None: return Ctx.IntTy; + case LengthModifier::AsLong: return ArgTypeResult::WIntTy; + default: + return ArgTypeResult::Invalid(); + } + if (CS.isIntArg()) switch (LM.getKind()) { case LengthModifier::AsLongDouble: |
