backported wxHTTPStream EOF fix

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@23480 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -185,7 +185,8 @@ All:
 
 - always NUL-terminate the log messages
 - wxRegEx::Compile() now calculates the number of groups correctly
-- wxHTTP::GetHeader() didn't find headers which not all in upper case
+- wxHTTP::GetHeader() didn't find headers which were not all in upper case
+- wxHTTP input stream didn't detect EOF correctly
 - wxString::find_last_of() ignored "start" parameter (Robert Vazan)
 - a bug in wxArrayString::Shrink() fixed (Gunnar Roth)
 

src/common/http.cpp

@@ -291,15 +291,16 @@ protected:
 
 size_t wxHTTPStream::OnSysRead(void *buffer, size_t bufsize)
 {
-  size_t ret;
+    if (m_httpsize > 0 && m_read_bytes >= m_httpsize)
+    {
+        m_lasterror = wxSTREAM_EOF;
+        return 0;
+    }
 
-  if (m_httpsize > 0 && m_read_bytes >= m_httpsize)
-    return 0;
+    size_t ret = wxSocketInputStream::OnSysRead(buffer, bufsize);
+    m_read_bytes += ret;
 
-  ret = wxSocketInputStream::OnSysRead(buffer, bufsize);
-  m_read_bytes += ret;
-
-  return ret;
+    return ret;
 }
 
 bool wxHTTP::Abort(void)