Simplify code.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98437 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/HTMLDiagnostics.cpp b/lib/Frontend/HTMLDiagnostics.cpp
index fddd36e4e..4f87d00 100644
--- a/lib/Frontend/HTMLDiagnostics.cpp
+++ b/lib/Frontend/HTMLDiagnostics.cpp
@@ -502,19 +502,13 @@
}
static void EmitAlphaCounter(llvm::raw_ostream& os, unsigned n) {
- llvm::SmallString<10> buf;
+ unsigned x = n % ('z' - 'a');
+ n /= 'z' - 'a';
- do {
- unsigned x = n % ('z' - 'a');
- buf.push_back('a' + x);
- n = n / ('z' - 'a');
- } while (n);
+ if (n > 0)
+ EmitAlphaCounter(os, n);
- assert(!buf.empty());
-
- for (llvm::SmallVectorImpl<char>::reverse_iterator I=buf.rbegin(),
- E=buf.rend(); I!=E; ++I)
- os << *I;
+ os << char('a' + x);
}
unsigned HTMLDiagnostics::ProcessMacroPiece(llvm::raw_ostream& os,