X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_graph.c;h=03027b13b80263f57336b79f7d82547d0364883c;hb=d38f649c3e9f0dbfbd80a86eb94ef7970e4a376c;hp=300fdbe784bec805c635c0172631c5869dd217ec;hpb=35354e059a77479a7a135c1e4fc71c76523fd7c4;p=rrdtool.git

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index 300fdbe..03027b1 100644
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * RRDtool 1.3.0  Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.3.1  Copyright by Tobi Oetiker, 1997-2008
  ****************************************************************************
  * rrd__graph.c  produce graphs from data in rrdfiles
  ****************************************************************************/
@@ -2950,9 +2950,14 @@ int graph_paint(
     rrd_infoval_t info;
     PangoFontMap *font_map = pango_cairo_font_map_get_default();
 
-    /* if we are lazy and there is nothing to PRINT ... quit now */
-    if (lazy && im->prt_c == 0)
+    /* if we want and can be lazy ... quit now */
+    if (lazy) {
+        info.u_cnt = im->ximg;
+        grinfo_push(im, sprintf_alloc("image_width"), RD_I_CNT, info);
+        info.u_cnt = im->yimg;
+        grinfo_push(im, sprintf_alloc("image_height"), RD_I_CNT, info);
         return 0;
+    }
     /* pull the data from the rrd files ... */
     if (data_fetch(im) == -1)
         return -1;
@@ -2961,14 +2966,16 @@ int graph_paint(
         return -1;
     /* calculate and PRINT and GPRINT definitions. We have to do it at
      * this point because it will affect the length of the legends
-     * if there are no graph elements we stop here ... 
+     * if there are no graph elements (i==0) we stop here ... 
      * if we are lazy, try to quit ... 
      */
-    i = print_calc(im);
+    i = print_calc(im); 
     if (i < 0)
         return -1;
+
     if ((i == 0) || lazy)
         return 0;
+
 /**************************************************************
  *** Calculating sizes and locations became a bit confusing ***
  *** so I moved this into a separate function.              ***
@@ -3556,7 +3563,11 @@ int rrd_graph(
         walker = walker->next;
     }
     walker = grinfo;
-    while (walker) {
+    *xsize = 0;
+    *ysize = 0;
+    *ymin = 0;
+    *ymax = 0;
+    while (walker) {        
         if (strcmp(walker->key, "image_width") == 0) {
             *xsize = walker->value.u_int;
         } else if (strcmp(walker->key, "image_height") == 0) {
@@ -3656,10 +3667,15 @@ rrd_info_t *rrd_graph_v(
 
     if (im.imginfo) {
         rrd_infoval_t info;
-
+        char *filename;
+        filename=im.graphfile+strlen(im.graphfile);
+        while(filename > im.graphfile) {
+            if (*(filename-1)=='/' || *(filename-1)=='\\' ) break;
+            filename--;
+        }
         info.u_str =
             sprintf_alloc(im.imginfo,
-                          im.graphfile,
+                          filename,
                           (long) (im.zoom *
                                   im.ximg), (long) (im.zoom * im.yimg));
         grinfo_push(&im, sprintf_alloc("image_info"), RD_I_STR, info);
@@ -4437,9 +4453,9 @@ int vdef_calc(
     src = &im->gdes[dst->vidx];
     data = src->data + src->ds;
     end =
-        src->end_orig % src->step ==
-        0 ? src->end_orig : (src->end_orig + src->step -
-                             src->end_orig % src->step);
+        src->end_orig % (long)src->step ==
+        0 ? src->end_orig : (src->end_orig + (long)src->step -
+                             src->end_orig % (long)src->step);
 
     steps = (end - src->start) / src->step;
 #if 0