From 56c01c79511a59f57c996403f4f85c316769132e Mon Sep 17 00:00:00 2001
From: rusEfi <russianefi@gmail.com>
Date: Sat, 8 Nov 2014 20:06:49 -0600
Subject: [PATCH] auto-sync

---
 firmware/chibios/os/various/chprintf.c | 5 +++++
 firmware/console_util/datalogging.c    | 1 +
 2 files changed, 6 insertions(+)

diff --git a/firmware/chibios/os/various/chprintf.c b/firmware/chibios/os/various/chprintf.c
index de11a0f7df..7b82e0f21d 100644
--- a/firmware/chibios/os/various/chprintf.c
+++ b/firmware/chibios/os/various/chprintf.c
@@ -95,6 +95,8 @@ char *ftoa(char *p, double num, unsigned long precision) {
 }
 #endif
 
+#include "error_handling.h"
+
 /**
  * @brief   System formatted output function.
  * @details This function implements a minimal @p vprintf()-like functionality
@@ -131,6 +133,9 @@ void chvprintf(BaseSequentialStream *chp, const char *fmt, va_list ap) {
   char tmpbuf[MAX_FILLER + 1];
 #endif
 
+  efiAssertVoid(getRemainingStack(chThdSelf()) > 128, "lowstck#1c");
+
+
   while (TRUE) {
     c = *fmt++;
     if (c == 0)
diff --git a/firmware/console_util/datalogging.c b/firmware/console_util/datalogging.c
index 96eb478b28..c5ce7a10c1 100644
--- a/firmware/console_util/datalogging.c
+++ b/firmware/console_util/datalogging.c
@@ -108,6 +108,7 @@ void appendFast(Logging *logging, const char *text) {
 
 static void vappendPrintfI(Logging *logging, const char *fmt, va_list arg) {
 	intermediateLoggingBuffer.eos = 0; // reset
+	efiAssertVoid(getRemainingStack(chThdSelf()) > 196, "lowstck#1b");
 	chvprintf((BaseSequentialStream *) &intermediateLoggingBuffer, fmt, arg);
 	intermediateLoggingBuffer.buffer[intermediateLoggingBuffer.eos] = 0; // need to terminate explicitly
 	append(logging, (char *) intermediateLoggingBufferData);