From db2aa0f7adec98bb6695fadc15836bebc4368705 Mon Sep 17 00:00:00 2001 From: Shaun Date: Sat, 21 Feb 2026 02:47:26 +0800 Subject: [PATCH] fix(klibc): fix incorrect %hh format output for values in [0x80, 0xff] --- src/klibc/rt_vsnprintf_tiny.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/klibc/rt_vsnprintf_tiny.c b/src/klibc/rt_vsnprintf_tiny.c index d614f1ce272..36811048a99 100644 --- a/src/klibc/rt_vsnprintf_tiny.c +++ b/src/klibc/rt_vsnprintf_tiny.c @@ -560,7 +560,7 @@ int rt_vsnprintf(char *buf, size_t size, const char *fmt, va_list args) } else if (qualifier == 'H') { - num = (rt_int8_t)va_arg(args, rt_int32_t); + num = (rt_uint8_t)va_arg(args, rt_int32_t); if (flags & SIGN) { num = (rt_int8_t)num;