- Don't read the stream character wise but reading blocks,

  as advised by matz profiling.

diff --git a/zypp/Digest.cc b/zypp/Digest.cc
index e78070e..5af2abe 100644 (file)
--- a/zypp/Digest.cc
+++ b/zypp/Digest.cc
@@ -193,17 +193,19 @@ namespace zypp {
        return string();
     
       char buf[bufsize];
-      size_t num;
+      size_t num = 0;
     
       Digest digest;
       if(!digest.create(name))
        return string();
     
+      
       while(is.good())
       {
-       for(num = 0; num < bufsize && is.get(buf[num]).good(); ++num);
-    
-       if(num && !digest.update(buf, num))
+        int readed;
+        is.read(buf, bufsize);
+       readed = is.gcount();
+        if(readed && !digest.update(buf, readed))
            return string();
       }