@@ -170,8 +170,10 @@ static av_cold int init(AVFilterContext *ctx)

             return ret;

         }

-        if (!(flite->text = av_malloc(textbuf_size+1)))

+        if (!(flite->text = av_malloc(textbuf_size+1))) {

+            av_file_unmap(textbuf, textbuf_size);

             return AVERROR(ENOMEM);

+        }

         memcpy(flite->text, textbuf, textbuf_size);

         flite->text[textbuf_size] = 0;

         av_file_unmap(textbuf, textbuf_size);