[X2Go-Commits] [pale-moon] 10/22: Prevent various location-based hazards.

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x2go pushed a commit to branch upstream/palemoon-master
in repository pale-moon.

commit 53606d9e9d107c5992b1b86932d30e9af7878b4c
Author: Pale Moon <git-repo at palemoon.org>
Date:   Sun Jun 24 13:40:50 2018 +0200

    Prevent various location-based hazards.
---
 dom/base/nsLocation.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/dom/base/nsLocation.cpp b/dom/base/nsLocation.cpp
index faa3e6e..039a677 100644
--- a/dom/base/nsLocation.cpp
+++ b/dom/base/nsLocation.cpp
@@ -392,6 +392,10 @@ nsLocation::GetHost(nsAString& aHost)
 NS_IMETHODIMP
 nsLocation::SetHost(const nsAString& aHost)
 {
+  if (aHost.IsEmpty()) {
+    return NS_OK; // Ignore empty string
+  }
+
   if (!CallerSubsumes())
     return NS_ERROR_DOM_SECURITY_ERR;
 
@@ -429,6 +433,10 @@ nsLocation::GetHostname(nsAString& aHostname)
 NS_IMETHODIMP
 nsLocation::SetHostname(const nsAString& aHostname)
 {
+  if (aHostname.IsEmpty()) {
+    return NS_OK; // Ignore empty string
+  }
+
   if (!CallerSubsumes())
     return NS_ERROR_DOM_SECURITY_ERR;
 
@@ -518,6 +526,10 @@ nsresult
 nsLocation::SetHrefWithBase(const nsAString& aHref, nsIURI* aBase,
                             bool aReplace)
 {
+  if (aHref.IsEmpty()) {
+    return NS_OK; // Ignore empty string
+  }
+
   nsresult result;
   nsCOMPtr<nsIURI> newUri;
 
@@ -726,6 +738,10 @@ nsLocation::GetProtocol(nsAString& aProtocol)
 NS_IMETHODIMP
 nsLocation::SetProtocol(const nsAString& aProtocol)
 {
+  if (aProtocol.IsEmpty()) {
+    return NS_OK; // Ignore empty string
+  }
+
   if (!CallerSubsumes())
     return NS_ERROR_DOM_SECURITY_ERR;
 
@@ -882,6 +898,10 @@ nsLocation::GetSearch(nsAString& aSearch)
 NS_IMETHODIMP
 nsLocation::SetSearch(const nsAString& aSearch)
 {
+  if (aSearch.IsEmpty()) {
+    return NS_OK; // Ignore empty string
+  }
+
   nsresult rv = SetSearchInternal(aSearch);
   if (NS_FAILED(rv)) {
     return rv;

--
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