From 7645e9795bb35aa5b365e06cd8e751d5e1fce378 Mon Sep 17 00:00:00 2001 From: Joel Challis Date: Sat, 25 Jan 2020 02:57:30 +0000 Subject: Fix printf buffer overflow when cols>16 (#7998) --- tmk_core/common/chibios/printf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tmk_core/common/chibios/printf.c b/tmk_core/common/chibios/printf.c index dcf33f35f8..3a81acd312 100644 --- a/tmk_core/common/chibios/printf.c +++ b/tmk_core/common/chibios/printf.c @@ -120,7 +120,8 @@ static void putchw(void* putp, putcf putf, int n, char z, char* bf) { } void tfp_format(void* putp, putcf putf, char* fmt, va_list va) { - char bf[12]; + // This used to handle max of 12, but binary support jumps this to at least 32 + char bf[36]; char ch; -- cgit v1.2.3