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authorKonstantin Belousov <kib@FreeBSD.org>2024-04-28 06:37:24 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2024-05-03 00:25:33 +0000
commit44debee9fc1fc795b928f75b5d894c3212d73893 (patch)
tree9f7a4d7347fbcadd4b51a54a9b9b095fece477b3
parent33cac296a2668ffe142950238baac2aea6fad709 (diff)
rtld snprintf: do not erronously skip a char at the buffer boundary
(cherry picked from commit 56ee5fc43c40479e2651b21862e299bcf73017ae)
-rw-r--r--libexec/rtld-elf/rtld_printf.c7
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;
}
}