# HG changeset patch
# User Chris Cannam
# Date 1409500441 -3600
#      Sun Aug 31 16:54:01 2014 +0100
# Node ID 3ff4dbe02e1fd660d5ee826320163974cdeaa016
# Parent  4ef5cb95ea8e930f0170ac040529fcbd1218a64c
Fix static analysis problems reported by Coverity scan

diff --git a/src/MiniBpm.cpp b/src/MiniBpm.cpp
--- a/src/MiniBpm.cpp
+++ b/src/MiniBpm.cpp
@@ -258,7 +258,9 @@
                 else multiple = multiple * 2;
             }
 
-            filtered[i] /= n;
+            if (n != 0) {
+                filtered[i] /= n;
+            }
         }
     }
 
@@ -521,6 +523,8 @@
 
 	if (acfLength < maxlag) {
 	    // Not enough data
+            delete[] acf;
+            delete[] temp;
 	    return 0.0;
 	}
 
@@ -552,6 +556,9 @@
 	}
 
         if (candidateMap.empty()) {
+            delete[] cf;
+            delete[] acf;
+            delete[] temp;
             return 0.0;
         }