diff --git a/program/src/rrd_tool.c b/program/src/rrd_tool.c
index b1e0309d2713f2e856c7a2209c0d0d3c827eb951..a86e0ed7667c7045aa86f5cd3c7a4987595d1b1a 100644 (file)
--- a/program/src/rrd_tool.c
+++ b/program/src/rrd_tool.c
"\t\t[--units-exponent value]\n"
"\t\t[--step seconds]\n"
"\t\t[-f|--imginfo printfstr]\n"
- "\t\t[-a|--imgformat GIF|PNG]\n"
+ "\t\t[-a|--imgformat PNG]\n"
"\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n"
"\t\t[DEF:vname=rrd:ds-name:CF]\n"
"\t\t[CDEF:vname=rpn-expression]\n"
}
else if (strcmp("graph", argv[1]) == 0) {
char **calcpr;
+ const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
int xsize, ysize;
int i;
if( rrd_graph(argc-1, &argv[1], &calcpr, &xsize, &ysize) != -1 ) {
- if (strcmp(argv[2],"-") != 0)
+ if (strcmp(imgfile,"-") != 0)
printf ("%dx%d\n",xsize,ysize);
if (calcpr) {
for(i=0;calcpr[i];i++){
- if (strcmp(argv[2],"-") != 0)
+ if (strcmp(imgfile,"-") != 0)
printf("%s\n",calcpr[i]);
free(calcpr[i]);
}