windows fix: cliprdr_send_format_list format name

diff --git a/client/Windows/wf_cliprdr.c b/client/Windows/wf_cliprdr.c
index 8d1cfd9..7b2abf7 100644 (file)
--- a/client/Windows/wf_cliprdr.c
+++ b/client/Windows/wf_cliprdr.c
@@ -1289,9 +1289,11 @@ static UINT cliprdr_send_format_list(wfClipboard* clipboard)
 
        for (index = 0; index < numFormats; index++)
        {
-               GetClipboardFormatNameA(formats[index].formatId, formatName,
-                                       sizeof(formatName));
-               formats[index].formatName = _strdup(formatName);
+               if(GetClipboardFormatNameA(formats[index].formatId, formatName,
+                                       sizeof(formatName)))
+               {
+                       formats[index].formatName = _strdup(formatName);
+               }
        }
 
        formatList.numFormats = numFormats;