When generating printf fixits, preserve the original formating for unsigned integers (e.g., 'x', 'o').
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130164 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/PrintfFormatString.cpp b/lib/Analysis/PrintfFormatString.cpp
index db9f7f2..19a9134 100644
--- a/lib/Analysis/PrintfFormatString.cpp
+++ b/lib/Analysis/PrintfFormatString.cpp
@@ -441,7 +441,9 @@
HasAlternativeForm = 0;
}
else if (QT->isUnsignedIntegerType()) {
- CS.setKind(ConversionSpecifier::uArg);
+ // Preserve the original formatting, e.g. 'X', 'o'.
+ if (!cast<PrintfConversionSpecifier>(CS).isUIntArg())
+ CS.setKind(ConversionSpecifier::uArg);
HasAlternativeForm = 0;
HasPlusPrefix = 0;
}