strcpy() is deprecated; use strscpy() instead. Use the return value of strscpy() instead of calling strlen() again.
Link: https://github.com/KSPP/linux/issues/88 Signed-off-by: Thorsten Blum <thorsten.b...@linux.dev> --- kernel/debug/kdb/kdb_io.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c index 9b11b10b120c..2062494c413b 100644 --- a/kernel/debug/kdb/kdb_io.c +++ b/kernel/debug/kdb/kdb_io.c @@ -732,8 +732,7 @@ int vkdb_printf(enum kdb_msgsrc src, const char *fmt, va_list ap) * Shift the buffer left. */ *cphold = replaced_byte; - strcpy(kdb_buffer, cphold); - len = strlen(kdb_buffer); + len = strscpy(kdb_buffer, cphold); next_avail = kdb_buffer + len; size_avail = sizeof(kdb_buffer) - len; goto kdb_print_out; @@ -872,8 +871,7 @@ int vkdb_printf(enum kdb_msgsrc src, const char *fmt, va_list ap) */ if (kdb_grepping_flag && !suspend_grep) { *cphold = replaced_byte; - strcpy(kdb_buffer, cphold); - len = strlen(kdb_buffer); + len = strscpy(kdb_buffer, cphold); next_avail = kdb_buffer + len; size_avail = sizeof(kdb_buffer) - len; } -- 2.50.1
