1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/tools/llvm-cov/SourceCoverageViewHTML.cpp b/llvm/tools/llvm-cov/SourceCoverageViewHTML.cpp
index 1363e0a..9d10def 100644
--- a/llvm/tools/llvm-cov/SourceCoverageViewHTML.cpp
+++ b/llvm/tools/llvm-cov/SourceCoverageViewHTML.cpp
@@ -30,8 +30,7 @@ std::string escape(StringRef Str, const CoverageViewOptions &Opts) {
     if (C == '\t') {
       // Replace '\t' with up to TabSize spaces.
       unsigned NumSpaces = Opts.TabSize - (ColNum % Opts.TabSize);
-      for (unsigned I = 0; I < NumSpaces; ++I)
-        TabExpandedResult += ' ';
+      TabExpandedResult.append(NumSpaces, ' ');
       ColNum += NumSpaces;
     } else {
       TabExpandedResult += C;