git: 56ee5fc43c40 - main - rtld snprintf: do not erronously skip a char at the buffer boundary
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Date: Sun, 28 Apr 2024 19:43:05 UTC
The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=56ee5fc43c40479e2651b21862e299bcf73017ae commit 56ee5fc43c40479e2651b21862e299bcf73017ae Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2024-04-28 06:37:24 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2024-04-28 19:42:12 +0000 rtld snprintf: do not erronously skip a char at the buffer boundary Reviewed by: emaste, markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D44987 --- libexec/rtld-elf/rtld_printf.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/libexec/rtld-elf/rtld_printf.c b/libexec/rtld-elf/rtld_printf.c index 07598c73c6d4..befac1c547b7 100644 --- a/libexec/rtld-elf/rtld_printf.c +++ b/libexec/rtld-elf/rtld_printf.c @@ -81,11 +81,10 @@ snprintf_func(int ch, struct snprintf_arg *const info) } break; case PRINT_METHOD_WRITE: - if (info->remain > 0) { - *info->str++ = ch; - info->remain--; - } else + if (info->remain == 0) printf_out(info); + *info->str++ = ch; + info->remain--; break; } }