with MMAP enabled rrd resize GROW was broken ... this fixes it ...

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.3/program@1726 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/src/rrd_resize.c b/src/rrd_resize.c
index 322de046f043ef5f6d132062d0d7eb6b86c2bfaa..edd415a48369134b16f5d08d7ace602d6c0f19bd 100644 (file)
--- a/src/rrd_resize.c
+++ b/src/rrd_resize.c
@@ -102,10 +102,14 @@ int rrd_resize(
         rrd_set_error("Can't create '%s': %s", outfilename,
                       rrd_strerror(errno));
         rrd_free(&rrdnew);
+        rrd_free(&rrdold);
+        rrd_close(rrd_file);
+        rrd_close(rrd_out_file);
         return (-1);
     }
     if (rrd_lock(rrd_out_file) != 0) {
         rrd_set_error("could not lock new RRD");
+        rrd_free(&rrdnew);
         rrd_free(&rrdold);
         rrd_close(rrd_file);
         rrd_close(rrd_out_file);
@@ -203,7 +207,7 @@ int rrd_resize(
     case 3:
         break;
     case 1:
-        rrdold.stat_head->version[3] = '3';
+        rrdnew.stat_head->version[3] = '3';
         break;
     default:
         rrd_set_error("Do not know how to handle RRD version %s",
@@ -260,17 +264,12 @@ int rrd_resize(
             rrd_write(rrd_out_file, &buffer, sizeof(rrd_value_t) * 1);
             l--;
         }
-#ifndef HAVE_MMAP
         buffer = DNAN;
         l = rrdnew.stat_head->ds_cnt * modify;
         while (l > 0) {
             rrd_write(rrd_out_file, &buffer, sizeof(rrd_value_t) * 1);
             l--;
         }
-#else
-        /* for the mmap case, we did already fill the whole new file with DNAN
-         * before we copied the old values, so nothing to do here.  */
-#endif
     } else {
         /* Removing rows. Normally this would be just after the cursor
          ** however this may also mean that we wrap to the beginning of