From: Richard Jones <rjones@trick.home.annexia.org>
Date: Wed, 23 Sep 2009 11:09:26 +0000 (+0100)
Subject: Check return value from readlink.
X-Git-Tag: 1.0.72~4
X-Git-Url: http://git.annexia.org/?a=commitdiff_plain;h=75b6338da3e6e33c02b931623f074ab5a76a1788;p=libguestfs.git

Check return value from readlink.
---

diff --git a/cat/run-cat-locally b/cat/run-cat-locally
index bba2c08..be60d07 100755
--- a/cat/run-cat-locally
+++ b/cat/run-cat-locally
@@ -34,7 +34,7 @@ my $path = $0;
 
 # Follow symlinks until we get to the real file
 while(-l $path) {
-    my $link = readlink($path);
+    my $link = readlink($path) or die "readlink: $path: $!";
     if(File::Spec->file_name_is_absolute($link)) {
         $path = $link;
     } else {
diff --git a/df/run-df-locally b/df/run-df-locally
index 3557443..f8a50aa 100755
--- a/df/run-df-locally
+++ b/df/run-df-locally
@@ -34,7 +34,7 @@ my $path = $0;
 
 # Follow symlinks until we get to the real file
 while(-l $path) {
-    my $link = readlink($path);
+    my $link = readlink($path) or die "readlink: $path: $!";
     if(File::Spec->file_name_is_absolute($link)) {
         $path = $link;
     } else {
diff --git a/edit/run-edit-locally b/edit/run-edit-locally
index 90968a2..3a6a9ab 100755
--- a/edit/run-edit-locally
+++ b/edit/run-edit-locally
@@ -34,7 +34,7 @@ my $path = $0;
 
 # Follow symlinks until we get to the real file
 while(-l $path) {
-    my $link = readlink($path);
+    my $link = readlink($path) or die "readlink: $path: $!";
     if(File::Spec->file_name_is_absolute($link)) {
         $path = $link;
     } else {
diff --git a/inspector/run-inspector-locally b/inspector/run-inspector-locally
index 156f3ae..6106282 100755
--- a/inspector/run-inspector-locally
+++ b/inspector/run-inspector-locally
@@ -34,7 +34,7 @@ my $path = $0;
 
 # Follow symlinks until we get to the real file
 while(-l $path) {
-    my $link = readlink($path);
+    my $link = readlink($path) or die "readlink: $path: $!";
     if(File::Spec->file_name_is_absolute($link)) {
         $path = $link;
     } else {
diff --git a/rescue/run-rescue-locally b/rescue/run-rescue-locally
index d814ed5..33191e7 100755
--- a/rescue/run-rescue-locally
+++ b/rescue/run-rescue-locally
@@ -35,7 +35,7 @@ my $path = $0;
 
 # Follow symlinks until we get to the real file
 while(-l $path) {
-    my $link = readlink($path);
+    my $link = readlink($path) or die "readlink: $path: $!";
     if(File::Spec->file_name_is_absolute($link)) {
         $path = $link;
     } else {