X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_tune.c;h=5651ad0288f9826727a862f2ae4207a634d24950;hb=17ffa368fb9658feb138d1f3d63c7e8b179c7922;hp=5dd747173ca4c5f6ac1f1e83f4ee5c116e588b3f;hpb=c112f7c06e534ce7a5a4e25b6f7f742aeb051850;p=rrdtool.git

diff --git a/src/rrd_tune.c b/src/rrd_tune.c
index 5dd7471..5651ad0 100644
--- a/src/rrd_tune.c
+++ b/src/rrd_tune.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.2rc3  Copyright by Tobi Oetiker, 1997-2005
+ * RRDtool 1.2.19  Copyright by Tobi Oetiker, 1997-2007
  *****************************************************************************
  * change header parameters of an rrd
  *****************************************************************************
@@ -61,6 +61,7 @@ rrd_tune(int argc, char **argv)
     double              min;
     double              max;
     char                dst[DST_SIZE];
+    optind = 0; opterr = 0;  /* initialize getopt */
 
 
     if(rrd_open(argv[1],&rrd_file,&rrd, RRD_READWRITE)==-1){
@@ -289,7 +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);