[llvm-cov] Fix incorrect usage of .precision specifier in format() call.

Dor1s · Dor1s · commit 74295975f430 · 2018-01-31T22:13:07.000Z
Summary: Existing version doesn't work on Windows as it always prints 0.00. Reviewers: Dor1s Reviewed By: Dor1s Subscribers: llvm-commits Differential Revision: https://reviews.llvm.org/D42767 llvm-svn: 323923
diff --git a/llvm/tools/llvm-cov/SourceCoverageViewHTML.cpp b/llvm/tools/llvm-cov/SourceCoverageViewHTML.cpp
@@ -343,7 +343,7 @@ void CoveragePrinterHTML::emitFileSummary(raw_ostream &OS, StringRef SF,
     {
       raw_string_ostream RSO{S};
       if (Total)
-        RSO << format("%6.2f", 7, Pctg) << "% ";
+        RSO << format("%*.2f", 7, Pctg) << "% ";
       else
         RSO << "- ";
       RSO << '(' << Hit << '/' << Total << ')';

Original file line number	Diff line number	Diff line change
`@@ -343,7 +343,7 @@ void CoveragePrinterHTML::emitFileSummary(raw_ostream &OS, StringRef SF,`
`343`	`343`	`{`
`344`	`344`	`raw_string_ostream RSO{S};`
`345`	`345`	`if (Total)`
`346`		`- RSO << format("%6.2f", 7, Pctg) << "% ";`
	`346`	`+ RSO << format("%*.2f", 7, Pctg) << "% ";`
`347`	`347`	`else`
`348`	`348`	`RSO << "- ";`
`349`	`349`	`RSO << '(' << Hit << '/' << Total << ')';`