Fix empty window title

When the size of a RAIL string was 0, we were reporting an OOM error.

diff --git a/libfreerdp/core/window.c b/libfreerdp/core/window.c
index 701fc82..c5d2481 100644 (file)
--- a/libfreerdp/core/window.c
+++ b/libfreerdp/core/window.c
@@ -43,6 +43,14 @@ static BOOL rail_read_unicode_string(wStream* s, RAIL_UNICODE_STRING* unicode_st
        if (Stream_GetRemainingLength(s) < new_len)
                return FALSE;
 
+       if (!new_len)
+       {
+               free(unicode_string->string);
+               unicode_string->string = NULL;
+               unicode_string->length = 0;
+               return TRUE;
+       }
+
        new_str = (BYTE*) realloc(unicode_string->string, new_len);
        if (!new_str)
        {