@@ -93,7 +93,7 @@ static int init(AVFilterContext *ctx, const char *args, void *opaque)

     /* parse expressions */

     buf = args1;

     i = 0;

-    while (expr = strtok_r(buf, ":", &bufptr)) {

+    while (expr = av_strtok(buf, ":", &bufptr)) {

         if (i >= 8) {

             av_log(ctx, AV_LOG_ERROR,

                    "More than 8 expressions provided, unsupported.\n");