diff options
| author | Joel Challis <git@zvecr.com> | 2020-01-25 02:57:30 +0000 |
|---|---|---|
| committer | Florian Didron <fdidron@users.noreply.github.com> | 2020-02-26 10:15:12 +0900 |
| commit | 7645e9795bb35aa5b365e06cd8e751d5e1fce378 (patch) | |
| tree | 72c22bde6bdaf346035f06c88ebc03780121c091 /tmk_core/common/chibios/printf.c | |
| parent | 9ca1b1b60b3f3b456ee9372410d5d64353a8779f (diff) | |
Fix printf buffer overflow when cols>16 (#7998)
Diffstat (limited to 'tmk_core/common/chibios/printf.c')
| -rw-r--r-- | tmk_core/common/chibios/printf.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; |