diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2024-04-28 06:37:24 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2024-04-28 19:42:12 +0000 |
| commit | 56ee5fc43c40479e2651b21862e299bcf73017ae (patch) | |
| tree | bb8c4a425ecdf9a30fd79e98ea40cf756c2f46a5 /libexec | |
| parent | 6662c2312e956439652ce2d06b42753b6a78fc61 (diff) | |
| download | src-56ee5fc43c40479e2651b21862e299bcf73017ae.tar.gz src-56ee5fc43c40479e2651b21862e299bcf73017ae.zip | |
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
Diffstat (limited to 'libexec')
| -rw-r--r-- | libexec/rtld-elf/rtld_printf.c | 7 |
1 files 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; } } |