ash: placate -Werror=format-security

"In function 'sprint_status48':
 error: format not a string literal and no format arguments"

function                                             old     new   delta
sprint_status48                                      160     158      -2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 1aead6df4..6a16833b1 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -4263,9 +4263,7 @@ sprint_status48(char *os, int status, int sigonly)
 #endif
                 }
                 st &= 0x7f;
-//TODO: use bbox's get_signame? strsignal adds ~600 bytes to text+rodata
-                //s = stpncpy(s, strsignal(st), 32); //not all libc have stpncpy()
-                s += fmtstr(s, 32, strsignal(st));
+                s = stpncpy(s, strsignal(st), 32);
                 if (WCOREDUMP(status)) {
                         s = stpcpy(s, " (core dumped)");
                 }