Noissue - [emscripten] Replace sprintf() usage by safe alternatives

compiled/filter/ActiveFilter.cpp

Index: compiled/filter/ActiveFilter.cpp
===================================================================
--- a/compiled/filter/ActiveFilter.cpp
+++ b/compiled/filter/ActiveFilter.cpp
@@ -18,27 +18,16 @@
 #include <cstdio>
 
 #include "ActiveFilter.h"
 #include "../StringScanner.h"
 
 namespace
 {
   const DependentString DEFAULT_DOMAIN(u""_str);
-
-  OwnedString to_string(unsigned int i)
-  {
-    char buffer[11];
-    int len = sprintf(buffer, "%u", i);
-
-    OwnedString result(len);
-    for (String::size_type i = 0; i < len; i++)
-      result[i] = buffer[i];
-    return result;
-  }
 }
 
 ActiveFilter::ActiveFilter(Type type, const String& text, bool ignoreTrailingDot)
     : Filter(type, text), mDisabled(false), mHitCount(0), mLastHit(0),
       mIgnoreTrailingDot(ignoreTrailingDot)
 {
 }
 
@@ -189,19 +178,19 @@ OwnedString ActiveFilter::Serialize() co
 {
   /* TODO this is very inefficient */
   OwnedString result(Filter::Serialize());
   if (mDisabled)
     result.append(u"disabled=true\n"_str);
   if (mHitCount)
   {
     result.append(u"hitCount="_str);
-    result.append(to_string(mHitCount));
+    result.append(mHitCount);
     result.append(u'\n');
   }
   if (mLastHit)
   {
     result.append(u"lastHit="_str);
-    result.append(to_string(mLastHit));
+    result.append(mLastHit);
     result.append(u'\n');
   }
   return result;
 }