Remove use of strndup

The use of strndup was actually unsafe, as the length was passed using
an ordinary strlen. strndup was not availableon OS X 10.6, and is now
replaced by an ordinary strdup, which should be save enough.

diff --git a/gtk/xboard.c b/gtk/xboard.c
index 60b50d1..4f1fc8c 100644 (file)
--- a/gtk/xboard.c
+++ b/gtk/xboard.c
@@ -2117,7 +2117,7 @@ void FileNamePopUpWrapper(label, def, filter, proc, pathFlag, openMode, name, fp
   char *cp;
 
   /* make a copy of the filter string, so that strtok can work with it*/
-  cp = strndup(filter,strlen(filter));
+  cp = strdup(filter);
 
   /* add filters for file extensions */
   gtkfilter     = gtk_file_filter_new();