Fix more gcc 4.7 warnings.

1 files changed, 6 insertions, 6 deletions

diff --git a/src/gui/whoisonline.cpp b/src/gui/whoisonline.cpp
index b6d67fa83..ead38f42b 100644
--- a/src/gui/whoisonline.cpp
+++ b/src/gui/whoisonline.cpp
@@ -82,7 +82,7 @@ class NameFunctuator
 } nameCompare;
 
 WhoIsOnline::WhoIsOnline():
-    Window(_("Who Is Online - Updating"), false, 0, "whoisonline.xml"),
+    Window(_("Who Is Online - Updating"), false, nullptr, "whoisonline.xml"),
     mThread(nullptr),
     mDownloadStatus(UPDATE_LIST),
     mDownloadComplete(true),
@@ -140,7 +140,7 @@ WhoIsOnline::~WhoIsOnline()
         SDL_WaitThread(mThread, nullptr);
 
     free(mMemoryBuffer);
-    mMemoryBuffer = 0;
+    mMemoryBuffer = nullptr;
 
     // Remove possibly leftover temporary download
     delete[] mCurlError;
@@ -333,7 +333,7 @@ void WhoIsOnline::loadList()
 
     // Free the memory buffer now that we don't need it anymore
     free(mMemoryBuffer);
-    mMemoryBuffer = 0;
+    mMemoryBuffer = nullptr;
 
     if (mScrollArea->getVerticalMaxScroll() <
         mScrollArea->getVerticalScrollAmount())
@@ -377,7 +377,7 @@ int WhoIsOnline::downloadThread(void *ptr)
             if (!wio->mAllowUpdate)
             {
                 curl_easy_cleanup(curl);
-                curl = 0;
+                curl = nullptr;
                 break;
             }
             wio->mDownloadedBytes = 0;
@@ -398,7 +398,7 @@ int WhoIsOnline::downloadThread(void *ptr)
             curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 7);
             curl_easy_setopt(curl, CURLOPT_TIMEOUT, 30);
 
-            struct curl_slist *pHeaders = 0;
+            struct curl_slist *pHeaders = nullptr;
             // Make sure the resources2.txt and news.txt aren't cached,
             // in order to always get the latest version.
             pHeaders = curl_slist_append(pHeaders, "pragma: no-cache");
@@ -422,7 +422,7 @@ int WhoIsOnline::downloadThread(void *ptr)
                 attempts++;
                 curl_easy_cleanup(curl);
                 curl_slist_free_all(pHeaders);
-                curl = 0;
+                curl = nullptr;
                 continue;
             }