From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Sun, 15 Jan 2006 08:55:53 +0000 (+0000)
Subject: make sure gridind is defined under all conditions
X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=commitdiff_plain;h=a80d0f7c126b58308698a9c44cbdf195909c9cbb

make sure gridind is defined under all conditions


git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@743 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index 5000300..ba0460e 100644
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -1531,7 +1531,6 @@ calc_horizontal_grid(image_desc_t   *im)
     int      decimals, fractionals;
 
     im->ygrid_scale.labfact=2;
-    gridind=-1;
     range =  im->maxval - im->minval;
     scaledrange = range / im->magfact;
 
@@ -1582,17 +1581,16 @@ calc_horizontal_grid(image_desc_t   *im)
 	else {
 	    for(i=0;ylab[i].grid > 0;i++){
 		pixel = im->ysize / (scaledrange / ylab[i].grid);
-		if (pixel > 7) {
-		    gridind = i;
-		    break;
-		}
+   	        gridind = i;
+		if (pixel > 7)
+                    break;
 	    }
 	    
 	    for(i=0; i<4;i++) {
 	       if (pixel * ylab[gridind].lfac[i] >=  2.5 * im->text_prop[TEXT_PROP_AXIS].size) {
-		  im->ygrid_scale.labfact =  ylab[gridind].lfac[i];
+	          im->ygrid_scale.labfact =  ylab[gridind].lfac[i];
 		  break;
-	       }		          
+               }
 	    } 
 	    
 	    im->ygrid_scale.gridstep = ylab[gridind].grid * im->magfact;