From: Richard Jones <rjones@redhat.com>
Date: Mon, 8 Mar 2010 19:28:48 +0000 (+0000)
Subject: inspector: Don't crash if $os->{kernels} does not exist.
X-Git-Tag: 1.0.86~8
X-Git-Url: http://git.annexia.org/?a=commitdiff_plain;h=ed6fc794c8a2f64f8b987137b54551f4380177f3;p=libguestfs.git

inspector: Don't crash if $os->{kernels} does not exist.

ie. on Windows.
---

diff --git a/inspector/virt-inspector b/inspector/virt-inspector
index cb892c0..707825e 100755
--- a/inspector/virt-inspector
+++ b/inspector/virt-inspector
@@ -407,13 +407,15 @@ sub output_text_os
         print "    $_->{name} $_->{version}\n"
     }
 
-    print __"  Kernels:\n";
-    my @kernels = @{$os->{kernels}};
-    foreach (@kernels) {
-        print "    $_->{version} ($_->{arch})\n";
-        my @modules = @{$_->{modules}};
-        foreach (@modules) {
-            print "      $_\n";
+    if ($os->{kernels}) {
+        print __"  Kernels:\n";
+        my @kernels = @{$os->{kernels}};
+        foreach (@kernels) {
+            print "    $_->{version} ($_->{arch})\n";
+            my @modules = @{$_->{modules}};
+            foreach (@modules) {
+                print "      $_\n";
+            }
         }
     }