Initialize vars to random values

src/libzafl.c

@@ -39,8 +39,8 @@ typedef int32_t  s32;
 
 // externally visible so that Zipr transformations can access directly
 u8* zafl_trace_map = NULL;
-unsigned short zafl_prev_id = 0;
-unsigned short zafl_context = 0;
+unsigned int zafl_prev_id = 123;   
+unsigned int zafl_context = 45678;
 
 static s32 shm_id;
 static int __afl_temp_data;
@@ -182,7 +182,8 @@ void zafl_dumpTracemap()
 	if (!debug) return;
 	if (!zafl_trace_map) return;
 
-	printf("\nDEBUG output -- trace map\n");
+	printf("\n=== DEBUG output -- trace map\n");
+	printf("\n=== zafl_context: %d\n", zafl_context);
 	for (i = 0; i < MAP_SIZE; ++i)
 	{
 		if (zafl_trace_map[i]!=0)