3 patches, #3 depends on #1 as EPS uses AFM for stringwidth too.

[rrdtool.git] / src / rrd_tool.c

diff --git a/src/rrd_tool.c b/src/rrd_tool.c
index 72fdddb..a86e0ed 100644 (file)
--- a/src/rrd_tool.c
+++ b/src/rrd_tool.c
@@ -350,14 +350,15 @@ int HandleInputLine(int argc, char **argv, FILE* out)
     }
     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]);
                }