From cda6d781bda93e7b92b5a961812f43c047d3604e Mon Sep 17 00:00:00 2001
From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Thu, 1 Mar 2012 09:45:08 +0000
Subject: [PATCH] fix regression in graph generation -- martin sperl

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk@2281 a5681a0c-68f1-0310-ab6d-d61299d08faa
---
 program/src/rrd_graph.c | 24 +++++++++++++-----------
 program/src/rrd_graph.h |  4 ++--
 2 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/program/src/rrd_graph.c b/program/src/rrd_graph.c
index 5081c8a9..b8ef6b74 100644
--- a/program/src/rrd_graph.c
+++ b/program/src/rrd_graph.c
@@ -3303,7 +3303,7 @@ int graph_paint(
     image_desc_t *im)
 {
     int       lazy = lazy_check(im);
-    int       i;      
+    int       cnt;      
 
     /* imgformat XML or higher dispatch to xport 
      * output format there is selected via graph_type 
@@ -3323,22 +3323,22 @@ int graph_paint(
      * if there are no graph elements (i==0) we stop here ...
      * if we are lazy, try to quit ...
      */
-    i = print_calc(im);
-    if (i < 0)
+    cnt = print_calc(im);
+    if (cnt < 0)
         return -1;
 
     /* if we want and can be lazy ... quit now */
-    if (i == 0)
+    if (cnt == 0)
         return 0;
 
     /* otherwise call graph_paint_timestring */
     switch (im->graph_type) {
     case GTYPE_TIME:
-      return graph_paint_timestring(im,lazy);
+      return graph_paint_timestring(im,lazy,cnt);
       break;
     case GTYPE_XY:
-      return graph_paint_xy(im,lazy);
-      break;
+      return graph_paint_xy(im,lazy,cnt);
+      break;      
     }
     /* final return with error*/
     rrd_set_error("Graph type %i is not implemented",im->graph_type);
@@ -3346,9 +3346,9 @@ int graph_paint(
 }
 
 int graph_paint_timestring(
-			   image_desc_t *im, int lazy)
+                          image_desc_t *im, int lazy, int cnt)
 {
-    int       i, ii;
+    int       i,ii;
     double    areazero = 0.0;
     graph_desc_t *lastgdes = NULL;
     rrd_infoval_t info;
@@ -3357,7 +3357,7 @@ int graph_paint_timestring(
  *** Calculating sizes and locations became a bit confusing ***
  *** so I moved this into a separate function.              ***
  **************************************************************/
-    if (graph_size_location(im, i) == -1)
+    if (graph_size_location(im, cnt) == -1)
         return -1;
 
     info.u_cnt = im->xorigin;
@@ -3921,8 +3921,10 @@ int graph_cairo_finish (image_desc_t *im)
 }
 
 int graph_paint_xy(
-		      image_desc_t *im, int lazy)
+                  image_desc_t *im, int lazy, int cnt)
 {
+  /* to stop compiler warnings for now */
+  lazy=cnt=(int)im->gdes_c;
   rrd_set_error("XY diagramm not implemented");  
   return -1;
 }
diff --git a/program/src/rrd_graph.h b/program/src/rrd_graph.h
index 3308e648..24331a6c 100644
--- a/program/src/rrd_graph.h
+++ b/program/src/rrd_graph.h
@@ -377,9 +377,9 @@ int       lazy_check(
 int       graph_paint(
     image_desc_t *);
 int       graph_paint_timestring(
-    image_desc_t *,int);
+                                image_desc_t *,int,int);
 int       graph_paint_xy(
-    image_desc_t *,int);
+                        image_desc_t *,int,int);
 int       rrd_graph_xport(
     image_desc_t *);
 
-- 
2.30.2