Add some curlies in status_rrd_graph_img

These "if data" tests look like they should apply to all 4 lines below them.
After sorting out this real-looking issue, I can mess with the rest of the formatting...

1 files changed, 5 insertions, 3 deletions

diff --git a/usr/local/www/status_rrd_graph_img.php b/usr/local/www/status_rrd_graph_img.php
index 74e7d3f..bb84b1d 100644
--- a/usr/local/www/status_rrd_graph_img.php
+++ b/usr/local/www/status_rrd_graph_img.php
@@ -1230,19 +1230,21 @@ else {
 
 /* check modification time to see if we need to generate image */
 if (file_exists("$rrdtmppath$curdatabase-$curgraph.png")) {
-	if((time() - filemtime("$rrdtmppath$curdatabase-$curgraph.png")) >= 15 ) {
-		if($data)
+	if ((time() - filemtime("$rrdtmppath$curdatabase-$curgraph.png")) >= 15 ) {
+		if ($data) {
 			$_gb = exec("$graphcmd 2>&1", $graphcmdoutput, $graphcmdreturn);
 			$graphcmdoutput = implode(" ", $graphcmdoutput) . $graphcmd;
 			flush();
 			usleep(500);
+		}
 	}
 } else {
-	if($data)
+	if ($data) {
 		$_gb = exec("$graphcmd 2>&1", $graphcmdoutput, $graphcmdreturn);
 		$graphcmdoutput = implode(" ", $graphcmdoutput) . $graphcmd;
 		flush();
 		usleep(500);
+	}
 }
 if(($graphcmdreturn <> 0) || (! $data)) {
 	log_error(sprintf(gettext('Failed to create graph with error code %1$s, the error is: %2$s'),$graphcmdreturn,$graphcmdoutput));