fix for potention crash when conversion fails

[wxWidgets.git] / src / html / htmltag.cpp

diff --git a/src/html/htmltag.cpp b/src/html/htmltag.cpp
index 98a1ff4fba8b485f36ac821d0a03407d9dec0a76..6686cb9cba08f95b2fd03173ab609d701da19fe2 100644 (file)
--- a/src/html/htmltag.cpp
+++ b/src/html/htmltag.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        htmltag.cpp
+// Name:        src/html/htmltag.cpp
 // Purpose:     wxHtmlTag class (represents single tag)
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
@@ -9,19 +9,19 @@
 
 #include "wx/wxprec.h"
 
-#include "wx/defs.h"
-#if wxUSE_HTML
-
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
+#if wxUSE_HTML
+
+#include "wx/html/htmltag.h"
+
 #ifndef WXPRECOMP
+    #include "wx/colour.h"
 #endif
 
-#include "wx/html/htmltag.h"
 #include "wx/html/htmlpars.h"
-#include "wx/colour.h"
 #include <stdio.h> // for vsscanf
 #include <stdarg.h>
 
@@ -61,7 +61,7 @@ bool wxIsCDATAElement(const wxChar *tag)
 wxHtmlTagsCache::wxHtmlTagsCache(const wxString& source)
 {
     const wxChar *src = source.c_str();
-    int lng = source.Length();
+    int lng = source.length();
     wxChar tagBuffer[256];
 
     m_Cache = NULL;
@@ -411,20 +411,13 @@ int wxHtmlTag::ScanParam(const wxString& par,
 
 bool wxHtmlTag::GetParamAsColour(const wxString& par, wxColour *clr) const
 {
+    wxASSERT(clr);
     wxString str = GetParam(par);
 
-    if (str.empty()) return false;
-    if (str.GetChar(0) == wxT('#'))
-    {
-        unsigned long tmp;
-        if (ScanParam(par, wxT("#%lX"), &tmp) != 1)
-            return false;
-        *clr = wxColour((unsigned char)((tmp & 0xFF0000) >> 16),
-                        (unsigned char)((tmp & 0x00FF00) >> 8),
-                        (unsigned char)(tmp & 0x0000FF));
+    if (clr->Set(str))
         return true;
-    }
-    else
+
+    if (!str.empty())
     {
         // Handle colours defined in HTML 4.0:
         #define HTML_COLOUR(name,r,g,b)                 \