X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Frrd_tune.c;h=acf2b34d650db5595ef8d12ffb728759df5b330a;hb=7b87bd32ffe294dc4fd3ba4f65be49d7290311ee;hp=ecdedf29f18c3b36581bfdf5d4e7ec857698416f;hpb=2e6c98e893777e4abf7b05cb4ecf81dde088cdb8;p=rrdtool.git

diff --git a/src/rrd_tune.c b/src/rrd_tune.c
index ecdedf2..acf2b34 100644
--- a/src/rrd_tune.c
+++ b/src/rrd_tune.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.2.19  Copyright by Tobi Oetiker, 1997-2007
+ * RRDtool 1.2.20  Copyright by Tobi Oetiker, 1997-2007
  *****************************************************************************
  * change header parameters of an rrd
  *****************************************************************************
@@ -290,7 +290,7 @@ rrd_tune(int argc, char **argv)
 		   rrd.ds_def[i].par[DS_min_val].u_val,
 		   rrd.ds_def[i].par[DS_max_val].u_val);
 		} else {
-		char *buffer;
+		char *buffer = NULL;
 		rpn_compact2str((rpn_cdefds_t *) &(rrd.ds_def[i].par[DS_cdef]),rrd.ds_def,&buffer);
 		printf("DS[%s] typ: %s\tcdef: %s\n", rrd.ds_def[i].ds_nam,rrd.ds_def[i].dst,buffer);
 	    free(buffer);