fix memmory problem in rrd_dump.c

[rrdtool-all.git] / program / src / rrd_info.c

diff --git a/program/src/rrd_info.c b/program/src/rrd_info.c
index 1ff1659b8f66241b53b94b9dc1bb599c2a0c8270..91f49598b134019efa426c81b8aaf67990b19269 100644 (file)
--- a/program/src/rrd_info.c
+++ b/program/src/rrd_info.c
@@ -117,7 +117,7 @@ rrd_info_r(char *filename) {
     switch (current_ds) {
           case DST_CDEF:
                  {
-                 char *buffer = 0;
+                 char *buffer = NULL;
                  rpn_compact2str((rpn_cdefds_t *) &(rrd.ds_def[i].par[DS_cdef]),
                         rrd.ds_def, &buffer);
                  info.u_str = buffer;