Merge tag '1.3_rc2' into ubuntu

apt Debian release 1.3~rc2

1 files changed, 8 insertions, 12 deletions

diff --git a/apt-pkg/install-progress.cc b/apt-pkg/install-progress.cc
index c77c240c3..be5b8b5c7 100644
--- a/apt-pkg/install-progress.cc
+++ b/apt-pkg/install-progress.cc
@@ -14,6 +14,7 @@
 #include <algorithm>
 #include <stdio.h>
 #include <sstream>
+#include <cmath>
 
 #include <apti18n.h>
 
@@ -321,19 +322,14 @@ std::string
 PackageManagerFancy::GetTextProgressStr(float Percent, int OutputSize)
 {
    std::string output;
-   int i;
-   
-   // should we raise a exception here instead?
-   if (Percent < 0.0 || Percent > 1.0 || OutputSize < 3)
+   if (unlikely(OutputSize < 3))
       return output;
-   
-   int BarSize = OutputSize - 2; // bar without the leading "[" and trailing "]"
-   output += "[";
-   for(i=0; i < BarSize*Percent; i++)
-      output += "#";
-   for (/*nothing*/; i < BarSize; i++)
-      output += ".";
-   output += "]";
+
+   int const BarSize = OutputSize - 2; // bar without the leading "[" and trailing "]"
+   int const BarDone = std::max(0, std::min(BarSize, static_cast<int>(std::floor(Percent * BarSize))));
+   output.append("[");
+   std::fill_n(std::fill_n(std::back_inserter(output), BarDone, '#'), BarSize - BarDone, '.');
+   output.append("]");
    return output;
 }