X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Frrd_tune.c;h=7e2ac91eeb25deb479c6b6ae91a5a5f0f1ad2314;hb=d1fe50003e73e2772e9026f29c0ba658143dec7a;hp=94d9293081e31f15ed336639030c5ba92e8f6e22;hpb=35f5945e114df7324be00de01bcde77e096a2373;p=rrdtool.git

diff --git a/src/rrd_tune.c b/src/rrd_tune.c
index 94d9293..7e2ac91 100644
--- a/src/rrd_tune.c
+++ b/src/rrd_tune.c
@@ -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){