init the context on first call

[rrdtool.git] / src / rrd_tool.c

diff --git a/src/rrd_tool.c b/src/rrd_tool.c
index a331df7..f393f86 100644 (file)
--- a/src/rrd_tool.c
+++ b/src/rrd_tool.c
@@ -160,7 +160,6 @@ void PrintUsage(char *cmd)
           "\t\t[-m|--maxrows rows]\n"
           "\t\t[--step seconds]\n"        
           "\t\t[--enumds]\n"      
-          "\t\t[--unknownaszero]\n"       
           "\t\t[DEF:vname=rrd:ds-name:CF]\n"
           "\t\t[CDEF:vname=rpn-expression]\n"
            "\t\t[XPORT:vname:legend]\n\n";
@@ -656,15 +655,12 @@ int HandleInputLine(int argc, char **argv, FILE* out)
        rrd_value_t   *data,*ptr;
        char          **legend_v;
         int           enumds = 0;
-        int           unknownaszero = 0;
         int           i;
         char *vtag = NULL;
         vtag = malloc( strlen(COL_DATA_TAG)+10);
        for ( i = 2; i < argc; i++){
                if (strcmp("--enumds", argv[i]) == 0)
                        enumds = 1;
-               if (strcmp("--unknownaszero", argv[i]) == 0)
-                       unknownaszero = 1;
        }
 
         if(rrd_xport(argc-1, &argv[1], &xxsize,&start,&end,&step,&col_cnt,&legend_v,&data) != -1) {
@@ -693,18 +689,15 @@ int HandleInputLine(int argc, char **argv, FILE* out)
            printf ("    <%s>", DATA_ROW_TAG);
            printf ("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
            for (j = 0; j < col_cnt; j++) {
+             rrd_value_t newval = DNAN;
               if (enumds == 1)
                snprintf(vtag,15,"%s%lu", COL_DATA_TAG, j);
              else
                snprintf(vtag,15,"%s",COL_DATA_TAG);
               
-             rrd_value_t newval = DNAN;
              newval = *ptr;
              if(isnan(newval)){
-                 if (unknownaszero == 1) 
-                     printf("<%s>0</%s>", vtag,vtag);
-                 else
-                     printf("<%s>NaN</%s>", vtag,vtag);
+                printf("<%s>NaN</%s>", vtag,vtag);
              } else {
                printf("<%s>%0.10e</%s>", vtag, newval, vtag);
              };