From: Vitaly Chikunov <vt@altlinux.org>
Date: Mon, 1 Feb 2021 20:04:08 +0000 (+0300)
Subject: libSegFault: Fix printing signal number [BZ #27249]
X-Git-Tag: upstream/2.34~995
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f9be44c7e6d90cb1fe3a0fbe3cc299ac783f0be8;p=platform%2Fupstream%2Fglibc.git

libSegFault: Fix printing signal number [BZ #27249]

Signal number is written into the tail of buf, but printed from the
beginning, outputting garbage on the screen.  Fix this by printing
from the correct position.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Reviewed-by: Dmitry V. Levin <ldv@altlinux.org>
---

diff --git a/debug/segfault.c b/debug/segfault.c
index 0a6be8b..1873022 100644
--- a/debug/segfault.c
+++ b/debug/segfault.c
@@ -58,7 +58,7 @@ write_strsignal (int fd, int signal)
   char buf[30];
   char *ptr = _itoa_word (signal, &buf[sizeof (buf)], 10, 0);
   WRITE_STRING ("signal ");
-  write (fd, buf, &buf[sizeof (buf)] - ptr);
+  write (fd, ptr, &buf[sizeof (buf)] - ptr);
 }