diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Analysis/PrintfFormatString.cpp | 7 | ||||
-rw-r--r-- | lib/Analysis/ScanfFormatString.cpp | 54 | ||||
-rw-r--r-- | lib/Sema/SemaChecking.cpp | 15 |
3 files changed, 41 insertions, 35 deletions
diff --git a/lib/Analysis/PrintfFormatString.cpp b/lib/Analysis/PrintfFormatString.cpp index 59f865799b..2aeb53f52e 100644 --- a/lib/Analysis/PrintfFormatString.cpp +++ b/lib/Analysis/PrintfFormatString.cpp @@ -19,7 +19,7 @@ using clang::analyze_format_string::ArgTypeResult; using clang::analyze_format_string::FormatStringHandler; using clang::analyze_format_string::LengthModifier; using clang::analyze_format_string::OptionalAmount; -using clang::analyze_printf::ConversionSpecifier; +using clang::analyze_format_string::ConversionSpecifier; using clang::analyze_printf::PrintfSpecifier; using namespace clang; @@ -54,6 +54,7 @@ static PrintfSpecifierResult ParsePrintfSpecifier(FormatStringHandler &H, const char *E, unsigned &argIndex) { + using namespace clang::analyze_format_string; using namespace clang::analyze_printf; const char *I = Beg; @@ -192,7 +193,7 @@ static PrintfSpecifierResult ParsePrintfSpecifier(FormatStringHandler &H, // Glibc specific. case 'm': k = ConversionSpecifier::PrintErrno; break; } - ConversionSpecifier CS(conversionPosition, k); + PrintfConversionSpecifier CS(conversionPosition, k); FS.setConversionSpecifier(CS); if (CS.consumesDataArgument() && !FS.usesPositionalArg()) FS.setArgIndex(argIndex++); @@ -274,6 +275,8 @@ const char *ConversionSpecifier::toString() const { //===----------------------------------------------------------------------===// ArgTypeResult PrintfSpecifier::getArgType(ASTContext &Ctx) const { + const PrintfConversionSpecifier &CS = getConversionSpecifier(); + if (!CS.consumesDataArgument()) return ArgTypeResult::Invalid(); diff --git a/lib/Analysis/ScanfFormatString.cpp b/lib/Analysis/ScanfFormatString.cpp index fc2e77c0a9..493a3c8df2 100644 --- a/lib/Analysis/ScanfFormatString.cpp +++ b/lib/Analysis/ScanfFormatString.cpp @@ -19,14 +19,14 @@ using clang::analyze_format_string::ArgTypeResult; using clang::analyze_format_string::FormatStringHandler; using clang::analyze_format_string::LengthModifier; using clang::analyze_format_string::OptionalAmount; -using clang::analyze_scanf::ConversionSpecifier; +using clang::analyze_scanf::ScanfConversionSpecifier; using clang::analyze_scanf::ScanfSpecifier; typedef clang::analyze_format_string::SpecifierResult<ScanfSpecifier> ScanfSpecifierResult; static bool ParseScanList(FormatStringHandler &H, - ConversionSpecifier &CS, + ScanfConversionSpecifier &CS, const char *&Beg, const char *E) { const char *I = Beg; const char *start = I - 1; @@ -142,34 +142,34 @@ static ScanfSpecifierResult ParseScanfSpecifier(FormatStringHandler &H, // Finally, look for the conversion specifier. const char *conversionPosition = I++; - ConversionSpecifier::Kind k = ConversionSpecifier::InvalidSpecifier; + ScanfConversionSpecifier::Kind k = ScanfConversionSpecifier::InvalidSpecifier; switch (*conversionPosition) { default: break; - case '%': k = ConversionSpecifier::PercentArg; break; - case 'A': k = ConversionSpecifier::AArg; break; - case 'E': k = ConversionSpecifier::EArg; break; - case 'F': k = ConversionSpecifier::FArg; break; - case 'G': k = ConversionSpecifier::GArg; break; - case 'X': k = ConversionSpecifier::XArg; break; - case 'a': k = ConversionSpecifier::aArg; break; - case 'd': k = ConversionSpecifier::dArg; break; - case 'e': k = ConversionSpecifier::eArg; break; - case 'f': k = ConversionSpecifier::fArg; break; - case 'g': k = ConversionSpecifier::gArg; break; - case 'i': k = ConversionSpecifier::iArg; break; - case 'n': k = ConversionSpecifier::nArg; break; - case 'c': k = ConversionSpecifier::cArg; break; - case 'C': k = ConversionSpecifier::CArg; break; - case 'S': k = ConversionSpecifier::SArg; break; - case '[': k = ConversionSpecifier::ScanListArg; break; - case 'u': k = ConversionSpecifier::uArg; break; - case 'x': k = ConversionSpecifier::xArg; break; - case 'o': k = ConversionSpecifier::oArg; break; - case 's': k = ConversionSpecifier::sArg; break; + case '%': k = ScanfConversionSpecifier::PercentArg; break; + case 'A': k = ScanfConversionSpecifier::AArg; break; + case 'E': k = ScanfConversionSpecifier::EArg; break; + case 'F': k = ScanfConversionSpecifier::FArg; break; + case 'G': k = ScanfConversionSpecifier::GArg; break; + case 'X': k = ScanfConversionSpecifier::XArg; break; + case 'a': k = ScanfConversionSpecifier::aArg; break; + case 'd': k = ScanfConversionSpecifier::dArg; break; + case 'e': k = ScanfConversionSpecifier::eArg; break; + case 'f': k = ScanfConversionSpecifier::fArg; break; + case 'g': k = ScanfConversionSpecifier::gArg; break; + case 'i': k = ScanfConversionSpecifier::iArg; break; + case 'n': k = ScanfConversionSpecifier::nArg; break; + case 'c': k = ScanfConversionSpecifier::cArg; break; + case 'C': k = ScanfConversionSpecifier::CArg; break; + case 'S': k = ScanfConversionSpecifier::SArg; break; + case '[': k = ScanfConversionSpecifier::ScanListArg; break; + case 'u': k = ScanfConversionSpecifier::uArg; break; + case 'x': k = ScanfConversionSpecifier::xArg; break; + case 'o': k = ScanfConversionSpecifier::oArg; break; + case 's': k = ScanfConversionSpecifier::sArg; break; } - ConversionSpecifier CS(conversionPosition, k); - if (k == ConversionSpecifier::ScanListArg) { + ScanfConversionSpecifier CS(conversionPosition, k); + if (k == ScanfConversionSpecifier::ScanListArg) { if (!ParseScanList(H, CS, I, E)) return true; } @@ -181,7 +181,7 @@ static ScanfSpecifierResult ParseScanfSpecifier(FormatStringHandler &H, // FIXME: '%' and '*' doesn't make sense. Issue a warning. // FIXME: 'ConsumedSoFar' and '*' doesn't make sense. - if (k == ConversionSpecifier::InvalidSpecifier) { + if (k == ScanfConversionSpecifier::InvalidSpecifier) { // Assume the conversion takes one argument. return !H.HandleInvalidScanfConversionSpecifier(FS, Beg, I - Beg); } diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp index 6d71b103ba..8846c25724 100644 --- a/lib/Sema/SemaChecking.cpp +++ b/lib/Sema/SemaChecking.cpp @@ -1316,7 +1316,7 @@ bool CheckPrintfHandler::HandleInvalidPrintfConversionSpecifier( const analyze_printf::PrintfSpecifier &FS, const char *startSpecifier, unsigned specifierLen) { - const analyze_printf::ConversionSpecifier &CS = + const analyze_printf::PrintfConversionSpecifier &CS = FS.getConversionSpecifier(); return HandleInvalidConversionSpecifier(FS.getArgIndex(), @@ -1375,7 +1375,8 @@ void CheckPrintfHandler::HandleInvalidAmount( unsigned type, const char *startSpecifier, unsigned specifierLen) { - const analyze_printf::ConversionSpecifier &CS = FS.getConversionSpecifier(); + const analyze_printf::PrintfConversionSpecifier &CS = + FS.getConversionSpecifier(); switch (Amt.getHowSpecified()) { case analyze_printf::OptionalAmount::Constant: S.Diag(getLocationOfByte(Amt.getStart()), @@ -1402,7 +1403,8 @@ void CheckPrintfHandler::HandleFlag(const analyze_printf::PrintfSpecifier &FS, const char *startSpecifier, unsigned specifierLen) { // Warn about pointless flag with a fixit removal. - const analyze_printf::ConversionSpecifier &CS = FS.getConversionSpecifier(); + const analyze_printf::PrintfConversionSpecifier &CS = + FS.getConversionSpecifier(); S.Diag(getLocationOfByte(flag.getPosition()), diag::warn_printf_nonsensical_flag) << flag.toString() << CS.toString() @@ -1431,8 +1433,9 @@ CheckPrintfHandler::HandlePrintfSpecifier(const analyze_printf::PrintfSpecifier const char *startSpecifier, unsigned specifierLen) { + using namespace analyze_format_string; using namespace analyze_printf; - const ConversionSpecifier &CS = FS.getConversionSpecifier(); + const PrintfConversionSpecifier &CS = FS.getConversionSpecifier(); if (FS.consumesDataArgument()) { if (atFirstArg) { @@ -1636,7 +1639,7 @@ bool CheckScanfHandler::HandleInvalidScanfConversionSpecifier( const char *startSpecifier, unsigned specifierLen) { - const analyze_scanf::ConversionSpecifier &CS = + const analyze_scanf::ScanfConversionSpecifier &CS = FS.getConversionSpecifier(); return HandleInvalidConversionSpecifier(FS.getArgIndex(), @@ -1653,7 +1656,7 @@ bool CheckScanfHandler::HandleScanfSpecifier( using namespace analyze_scanf; using namespace analyze_format_string; - const ConversionSpecifier &CS = FS.getConversionSpecifier(); + const ScanfConversionSpecifier &CS = FS.getConversionSpecifier(); // Handle case where '%' and '*' don't consume an argument. These shouldn't // be used to decide if we are using positional arguments consistently. |