From 9847755cf4b4c2ea7b67ef0bfd4fe1101a0c5b35 Mon Sep 17 00:00:00 2001
From: Jeroen Domburg <jeroen@spritesmods.com>
Date: Mon, 20 Apr 2015 09:44:18 +0200
Subject: [PATCH] Fixed small memory leak in the template routine. Thanks to
 Grooves for noticing.

---
 httpd/httpdespfs.c | 1 +
 user/user_main.c   | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/httpd/httpdespfs.c b/httpd/httpdespfs.c
index 959835a..1caf8d8 100644
--- a/httpd/httpdespfs.c
+++ b/httpd/httpdespfs.c
@@ -179,6 +179,7 @@ int ICACHE_FLASH_ATTR cgiEspFsTemplate(HttpdConnData *connData) {
 		//We're done.
 		((TplCallback)(connData->cgiArg))(connData, NULL, &tpd->tplArg);
 		espFsClose(tpd->file);
+		os_free(tpd);
 		return HTTPD_CGI_DONE;
 	} else {
 		//Ok, till next time.
diff --git a/user/user_main.c b/user/user_main.c
index e6e158b..9252754 100644
--- a/user/user_main.c
+++ b/user/user_main.c
@@ -75,6 +75,12 @@ HttpdBuiltInUrl builtInUrls[]={
 };
 
 
+static ETSTimer prHeapTimer;
+
+static void ICACHE_FLASH_ATTR prHeapTimerCb(void *arg) {
+	os_printf("Heap: %ld\n", (unsigned long)system_get_free_heap_size());
+}
+
 //Main routine. Initialize stdout, the I/O, filesystem and the webserver and we're done.
 void user_init(void) {
 	stdoutInit();
@@ -84,5 +90,8 @@ void user_init(void) {
 	// where image is written in flash that is defined in Makefile.
 	espFsInit((void*)(0x40200000 + ESPFS_POS));
 	httpdInit(builtInUrls, 80);
+	os_timer_disarm(&prHeapTimer);
+	os_timer_setfn(&prHeapTimer, prHeapTimerCb, NULL);
+	os_timer_arm(&prHeapTimer, 3000, 1);
 	os_printf("\nReady\n");
 }