it is sufficient to set the last item to 0

[rrdtool.git] / src / rrd_graph.c

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index 7018032..4abacc7 100644 (file)
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -1450,11 +1450,12 @@ leg_place(image_desc_t *im)
         if (prt_fctn != 'l' && 
            prt_fctn != 'r' &&
            prt_fctn != 'j' &&
+           prt_fctn != 'c' &&
             prt_fctn != 't' &&
             prt_fctn != '\0' &&
             prt_fctn != 'g' ) {
               free(legspace);
-              rrd_set_error("Uknown control code at the end of '%s\\%c'",im->gdes[i].legend,prt_fctn);
+              rrd_set_error("Unknown control code at the end of '%s\\%c'",im->gdes[i].legend,prt_fctn);
                       return -1;
 
        }
@@ -3518,7 +3519,7 @@ rrd_graph_options(int argc, char *argv[],image_desc_t *im)
 
         case 'W':
             strncpy(im->watermark,optarg,100);
-            im->watermark[99]='\0';
+            im->watermark[100]='\0';
             break;
 
        case '?':