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Fix printf buffer overflow when cols>16 (#7998)

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Joel Challis 2020-01-25 02:57:30 +00:00 committed by Danny
parent 5e65af3a76
commit d4ccb2e0e6
1 changed files with 2 additions and 1 deletions
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tmk_core/common/chibios/printf.c
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@ -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) { 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; char ch;