X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=senf%2FUtils%2FStatistics.cc;h=cc13424f2914cb648da8b4af373a66e263a106f5;hb=6cd09bf0b05c7b26aa57409b510311b235180528;hp=a9cb32581f89c88a08345769b7e6d6b35dd54d16;hpb=82e794070d4f3ae8aacb1827b21a93b9d48ce57f;p=senf.git

diff --git a/senf/Utils/Statistics.cc b/senf/Utils/Statistics.cc
index a9cb325..cc13424 100644
--- a/senf/Utils/Statistics.cc
+++ b/senf/Utils/Statistics.cc
@@ -81,28 +81,33 @@ senf::StatisticsBase::output(unsigned n)
 }
 
 //
-// generate an engineering style notation i
+// generate an engineering style notation 
 //
-char *format_eng( float f)
+std::string format_eng( float f)
 {
-    static char buf[16];
+    char buf[16];
     if (f > 0) {
         int n = 0;
         while( f >= 1000.0f) {
-                f /= 1000.f;
+                f /= 1000.0f;
                 n+=3;
         }
 
-        sprintf( buf, " %3.2fe%+03d", f, n);
+        if( n >=3)
+            sprintf( buf, " %3.2fe%+03d", f, n);
+        else
+            sprintf( buf, "      %3.2f", f);
     }
     else if (f < 0) {
         int n = 0;
         while( f <= -1000.0f) {
-                f *= 1000.f;
+                f *= 1000.0f;
                 n+=3;
         }
-
-        sprintf( buf, "%3.2fe%+03d", f, n);
+        if( n >=3)
+            sprintf( buf, " %3.2fe%+03d", f, n);
+        else
+            sprintf( buf, "      %3.2f", f);
     }
     else{
         sprintf( buf, "        0.00");
@@ -290,7 +295,7 @@ prefix_ void senf::Collector::enter(float min, float avg, float max)
     if (min < accMin_) accMin_ = min;
     if (max > accMax_) accMax_ = max;
     if (++i_ >= rank_) {
-        StatisticsBase::enter(accMin_, accAvg_ / rank_, accMax_);
+        StatisticsBase::enter(accMin_, accAvg_ / i_, accMax_);
         i_ = 0;
         accMin_ = FLT_MAX;
         accAvg_ = 0.0f;