Try to adjust for situations where /proc/loadavg is_readable() but

generates an error if we call file() on it.  Fixes ticket #1149.

1 files changed, 2 insertions, 2 deletions

diff --git a/modules/gallery/helpers/gallery_block.php b/modules/gallery/helpers/gallery_block.php
index 08ce21b7..cb28cbcd 100644
--- a/modules/gallery/helpers/gallery_block.php
+++ b/modules/gallery/helpers/gallery_block.php
@@ -70,9 +70,9 @@ class gallery_block_Core {
       $block->css_id = "g-platform";
       $block->title = t("Platform information");
       $block->content = new View("admin_block_platform.html");
-      if (@is_readable("/proc/loadavg")) {
+      if (@is_readable("/proc/loadavg") && $first_line = current(@file("/proc/loadavg"))) {
         $block->content->load_average =
-          join(" ", array_slice(explode(" ", current(file("/proc/loadavg"))), 0, 3));
+          join(" ", array_slice(explode(" ", $first_line), 0, 3));
       } else {
         $block->content->load_average = t("Unavailable");
       }