- Avoid a divde by zero in label generation

- Never allow the number of lines for text data to be zero in the first place.

admin/reports.inc.php

@@ -281,6 +281,7 @@ foreach($report_stock as $n=>$v) {
 			/* field, value, x, y, w, h, lines, face, align */
 			$vals = "'$k','$v','0','0','0','0','0','',''";
 		} else {
+			if($v['lines'] == 0) $v['lines'] =1;
 			$opts = "{$v['align']} {$v['valign']}";
 			$vals = "'{$v['field']}','{$v['value']}',
 				'{$v['x']}','{$v['y']}','{$v['w']}',
@@ -707,9 +708,9 @@ foreach($report_stock as $n=>$v) {
 				/* Special column, override result with static text */
 				if($f == 'static_text') $v = $d['value'];
 
-				
+				$lh = ($d['lines'] == 0) ? 0 : $d['h']/$d['lines'];
 				$rep->addLabelText2($d['x'], $d['y'], $d['w'],
-							$d['h'], $d['h']/$d['lines'],
+							$d['h'], $lh,
 							$v, $opt);
 			}
 		}

admin/reports_editor.php

@@ -141,6 +141,7 @@ function reportChange()
 					$v = stripslashes($v);
 				} else if(in_array($l, $floatloc)) {
 					$v = floatval($v);
+					if($l == 'lines' && $v==0) $v=1;
 				} else if($l == 'face') {
 					$v = ($v == 'bold') ? 'bold' : '';
 				} else if($l == 'align') {
@@ -155,7 +156,7 @@ function reportChange()
 						echo "Invalid valignment $v";
 						exit;
 					}
-				}	
+				} 
 				$a[$l] = $v;
 			}
 			if(trim($a['field']) == '') continue;
@@ -271,6 +272,7 @@ function reportChange()
 			$vw = intval($v['w']);
 			$vh = intval($v['h']);
 			$vlines = intval($v['lines']);
+			if($vlines == 0) $vlines = 1;
 			$face = $v['face'];
 			$align = $v['align']. ' ' . $v['valign'];
 			$value=mysql_escape_string(stripslashes($v['value']));