@@ -54,6 +54,7 @@ typedef struct mac_token2_tag

 cli_ctx *convenience_ctx(int fd) {

     cli_ctx *ctx;

+    struct cl_engine *engine;

     ctx = malloc(sizeof(*ctx));

     if(!ctx){

@@ -61,7 +62,7 @@ cli_ctx *convenience_ctx(int fd) {

         return NULL;

     }

-    ctx->engine = cl_engine_new();

+    ctx->engine = engine = cl_engine_new();

     if(!(ctx->engine)){	    

 	printf("engine malloc failed\n");

         free(ctx);

@@ -71,7 +72,7 @@ cli_ctx *convenience_ctx(int fd) {

     ctx->fmap = cli_malloc(sizeof(struct F_MAP *));

     if(!(ctx->fmap)){

 	printf("fmap malloc failed\n");

-        free(ctx->engine);

+        free(engine);

         free(ctx);

 	return NULL;

     }

@@ -79,7 +80,7 @@ cli_ctx *convenience_ctx(int fd) {

     if(!(*ctx->fmap = fmap(fd, 0, 0))){

 	printf("fmap failed\n");

 	free(ctx->fmap);

-	free(ctx->engine);

+	free(engine);

         free(ctx);

 	return NULL;

     }