From f2e3c9896e6f1b871e3889bee40c8f0ea69acad7 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Fri, 11 May 2018 23:38:29 -0500
Subject: [PATCH] Fix compile warnings in backtrace
Part of #10688
Co-Authored-By: ejtagle <ejtagle@hotmail.com>
---
Marlin/src/backtrace/backtrace.cpp | 2 +-
Marlin/src/backtrace/unwarmbytab.cpp | 1 -
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/Marlin/src/backtrace/backtrace.cpp b/Marlin/src/backtrace/backtrace.cpp
index 737626744c..07cb0692f9 100644
--- a/Marlin/src/backtrace/backtrace.cpp
+++ b/Marlin/src/backtrace/backtrace.cpp
@@ -66,7 +66,7 @@ static const UnwindCallbacks UnwCallbacks = {
void backtrace(void) {
UnwindFrame btf;
- uint32_t sp,lr,pc;
+ uint32_t sp = 0, lr = 0, pc = 0;
// Capture the values of the registers to perform the traceback
__asm__ __volatile__ (
diff --git a/Marlin/src/backtrace/unwarmbytab.cpp b/Marlin/src/backtrace/unwarmbytab.cpp
index 607b426723..ec8a9a066c 100644
--- a/Marlin/src/backtrace/unwarmbytab.cpp
+++ b/Marlin/src/backtrace/unwarmbytab.cpp
@@ -129,7 +129,6 @@ static UnwResult UnwTabStateInit(const UnwindCallbacks *cb, UnwTabState *ucb, ui
*/
static UnwResult UnwTabExecuteInstructions(const UnwindCallbacks *cb, UnwTabState *ucb) {
- UnwResult err;
int instruction;
uint32_t mask;
uint32_t reg;
--
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