- rrd_open() calculates file size for new files and calls mmap once for

[rrdtool.git] / src / rrd_dump.c

diff --git a/src/rrd_dump.c b/src/rrd_dump.c
index 3f79a96..aa24882 100644 (file)
--- a/src/rrd_dump.c
+++ b/src/rrd_dump.c
@@ -65,6 +65,7 @@ static int rrd_dump_opt_r(
     rrd_value_t value;
     struct tm tm;
 
+    rrd_init(&rrd);
     rrd_file = rrd_open(filename, &rrd, RRD_READONLY | RRD_READAHEAD);
     if (rrd_file == NULL) {
         rrd_free(&rrd);