Index: opencv/modules/objdetect/src/distancetransform.cpp
===================================================================
--- opencv/modules/objdetect/src/distancetransform.cpp	(revision 6748)
+++ opencv/modules/objdetect/src/distancetransform.cpp	(working copy)
@@ -347,10 +347,9 @@
     int size = n * m;
 
     // Allocation memory (must be free in this function)
-    internalDistTrans = (float *)malloc(sizeof(float) * size); 
+    internalDistTrans = (float *)malloc(sizeof(float) * size);
     internalPointsX = (int *)malloc(sizeof(int) * size);
 
-    
     for (i = 0; i < n; i++)
     {
         resOneDimProblem = DistanceTransformOneDimensionalProblem(
@@ -361,6 +360,7 @@
         if (resOneDimProblem != DISTANCE_TRANSFORM_OK)
         {
             free(internalDistTrans);
+            free(internalPointsX);
             return DISTANCE_TRANSFORM_ERROR;
         } /* if (resOneDimProblem != DISTANCE_TRANSFORM_OK) */
     }
@@ -375,6 +375,7 @@
         if (resOneDimProblem != DISTANCE_TRANSFORM_OK)
         {
             free(internalDistTrans);
+            free(internalPointsX);
             return DISTANCE_TRANSFORM_ERROR;
         } /* if (resOneDimProblem != DISTANCE_TRANSFORM_OK) */
     }