diff --git a/scripts/pairend_distro.pl b/scripts/pairend_distro.pl
index fa5a36e..32b46f4 100755
--- a/scripts/pairend_distro.pl
+++ b/scripts/pairend_distro.pl
@@ -99,12 +99,7 @@ sub print_usage {
 
 open(FILE, "> $o_file");
 for (my $i = 0; $i < ($end - $start); $i++) {
-    #print FILE "$i\t" . ($H[$i]/$sum) . "\n";
-    if ($H[$i]/$sum == 0) {
-        last;
-    } else {
-	print FILE "$i\t" . ($H[$i]/$sum) . "\n";
-    }
+    print FILE "$i\t" . ($H[$i]/$sum) . "\n";
 }
 
 close(FILE);
diff --git a/src/lumpy/SV_Pair.cpp b/src/lumpy/SV_Pair.cpp
index 7cc3feb..987e056 100644
--- a/src/lumpy/SV_Pair.cpp
+++ b/src/lumpy/SV_Pair.cpp
@@ -343,7 +343,7 @@ print_bedpe(int score)
 }
 //}}}
 
-//{{{void set_sv_pair_distro()
+//{{{ set_distro_from_histo (int back_distance,
 // We will assume that the distrobution to upsstream will follow the histogram
 // and downstream will be follow an exponetial decay distribution based on the
 // back_distance
@@ -357,12 +357,14 @@ set_distro_from_histo (int back_distance,
 {
     // It is possible for the histo to contain 0 values at the ends,
     // to prevent further issues, we will trim them here
+    /*
     for (int i = 0; i < histo_end - histo_start + 1; ++i) {
         if (histo[i] == 0) {
             histo_end = i-1;
             break;
         }
     }
+    */
 
     double lambda = log(0.0001)/(-1 * back_distance);
     // the bp distribution begins SV_Pair::back_distance base pairs back
@@ -385,6 +387,27 @@ set_distro_from_histo (int back_distance,
         last = (*distro)[i + back_distance];
     }
 
+
+    int zero_i = -1;
+    for (int i = 0; i < distro_size; ++i) {
+        if ((*distro)[i] == 0) {
+            cerr << i << "\t" << (*distro)[i] << endl;
+            zero_i = i;
+            break;
+        }
+    }
+
+    if (zero_i != -1) {
+        distro_size = zero_i;
+        double *new_distro = (double *) malloc(distro_size * sizeof(double));
+        for (int i = 0; i < distro_size; ++i) {
+            new_distro[i] = (*distro)[i];
+        }
+        free(*distro);
+        *distro = new_distro;
+    }
+
+
     return distro_size;
 }
 //}}}
diff --git a/src/lumpy/lumpy.cpp b/src/lumpy/lumpy.cpp
index e08182f..d0e5950 100644
--- a/src/lumpy/lumpy.cpp
+++ b/src/lumpy/lumpy.cpp
@@ -73,7 +73,7 @@ void ShowHelp(void);
 //{{{ void ShowHelp(void)
 void ShowHelp(void)
 {
-    cerr << endl << "Program: " << PROGRAM_NAME << " (v 0.2.2.2)" <<
+    cerr << endl << "Program: " << PROGRAM_NAME << " (v 0.2.2.3)" <<
          endl <<
          "Author:  Ryan Layer (rl6sf@virginia.edu)" << endl <<
          "Summary: Find structural variations in various signals." << endl <<