fixed 64bit portability error ... unigned long is not equal to int

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2@1176 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/program/src/rrd_xport.c b/program/src/rrd_xport.c
index ef964a039ad24eb3733480549d48110621658980..618464cc37e8581bc01c3d59b0cd9c1189ab5a24 100644 (file)
--- a/program/src/rrd_xport.c
+++ b/program/src/rrd_xport.c
@@ -165,7 +165,7 @@ rrd_xport_fn(image_desc_t *im,
 
     unsigned long nof_xports = 0;
     unsigned long xport_counter = 0;
-    unsigned long *ref_list;
+    int *ref_list;
     rrd_value_t **srcptr_list;
     char **legend_list;
     int ii = 0;
@@ -257,8 +257,8 @@ rrd_xport_fn(image_desc_t *im,
     if (((*data) = malloc((*col_cnt) * row_cnt * sizeof(rrd_value_t)))==NULL){
         free(srcptr_list);
         free(ref_list);
-       free(legend_list);
-       rrd_set_error("malloc xport data area");
+        free(legend_list);
+        rrd_set_error("malloc xport data area");
        return(-1);
     }
     dstptr = (*data);