Add not no utf8 flag to json we know will only contain ascii

src/generator.c

@@ -263,7 +263,7 @@ retry:
 			send_unix_msg(sockd, "Failed");
 			goto reconnect;
 		} else {
-			char *s = json_dumps(gbt->json, 0);
+			char *s = json_dumps(gbt->json, JSON_NO_UTF8);
 
 			send_unix_msg(sockd, s);
 			free(s);
@@ -915,7 +915,7 @@ static void send_subscribe(proxy_instance_t *proxi, int sockd)
 
 	json_msg = json_pack("{sssi}", "enonce1", proxi->enonce1,
 			     "nonce2len", proxi->nonce2len);
-	msg = json_dumps(json_msg, 0);
+	msg = json_dumps(json_msg, JSON_NO_UTF8);
 	json_decref(json_msg);
 	send_unix_msg(sockd, msg);
 	free(msg);
@@ -944,7 +944,7 @@ static void send_notify(proxy_instance_t *proxi, int sockd)
 			     "clean", ni->clean);
 	mutex_unlock(&proxi->notify_lock);
 
-	msg = json_dumps(json_msg, 0);
+	msg = json_dumps(json_msg, JSON_NO_UTF8);
 	json_decref(json_msg);
 	send_unix_msg(sockd, msg);
 	free(msg);
@@ -957,7 +957,7 @@ static void send_diff(proxy_instance_t *proxi, int sockd)
 	char *msg;
 
 	json_msg = json_pack("{sf}", "diff", proxi->diff);
-	msg = json_dumps(json_msg, 0);
+	msg = json_dumps(json_msg, JSON_NO_UTF8);
 	json_decref(json_msg);
 	send_unix_msg(sockd, msg);
 	free(msg);

src/stratifier.c

@@ -2368,7 +2368,7 @@ static void *statsupdate(void *arg)
 				"runtime", diff.tv_sec,
 				"Users", stats.users,
 				"Workers", stats.workers);
-		s = json_dumps(val, 0);
+		s = json_dumps(val, JSON_NO_UTF8);
 		json_decref(val);
 		LOGNOTICE("Pool:%s", s);
 		fprintf(fp, "%s\n", s);
@@ -2381,7 +2381,7 @@ static void *statsupdate(void *arg)
 				"hashrate1hr", suffix60,
 				"hashrate6hr", suffix360,
 				"hashrate1d", suffix1440);
-		s = json_dumps(val, 0);
+		s = json_dumps(val, JSON_NO_UTF8);
 		json_decref(val);
 		LOGNOTICE("Pool:%s", s);
 		fprintf(fp, "%s\n", s);
@@ -2392,7 +2392,7 @@ static void *statsupdate(void *arg)
 				"SPS5m", sps5,
 				"SPS15m", sps15,
 				"SPS1h", sps60);
-		s = json_dumps(val, 0);
+		s = json_dumps(val, JSON_NO_UTF8);
 		json_decref(val);
 		LOGNOTICE("Pool:%s", s);
 		fprintf(fp, "%s\n", s);
@@ -2439,7 +2439,7 @@ static void *statsupdate(void *arg)
 				LOGERR("Failed to fopen %s", fname);
 				continue;
 			}
-			s = json_dumps(val, 0);
+			s = json_dumps(val, JSON_NO_UTF8);
 			fprintf(fp, "%s\n", s);
 			/* Only display the status of connected users to the
 			 * console log. */