forked from pool/util-linux
53 lines
1.5 KiB
Diff
53 lines
1.5 KiB
Diff
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From 131b477b61c7eb82aef913bae5aec63f019b7076 Mon Sep 17 00:00:00 2001
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From: Petr Uzel <petr.uzel@suse.cz>
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Date: Tue, 1 Nov 2011 16:17:57 +0100
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Subject: [PATCH] dmesg: fix printing of multibyte characters
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Also make it compile if HAVE_WIDECHAR is not defined.
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Addresses: https://bugzilla.novell.com/show_bug.cgi?id=725993
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Reported-by: Harald Koenig <koenig@linux.de>
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Signed-off-by: Petr Uzel <petr.uzel@suse.cz>
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---
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sys-utils/dmesg.c | 16 ++++++++--------
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1 files changed, 8 insertions(+), 8 deletions(-)
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Index: util-linux-2.20.1/sys-utils/dmesg.c
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===================================================================
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--- util-linux-2.20.1.orig/sys-utils/dmesg.c
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+++ util-linux-2.20.1/sys-utils/dmesg.c
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@@ -391,10 +391,11 @@ static void safe_fwrite(const char *buf,
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for (i = 0; i < size; i++) {
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const char *p = buf + i;
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int rc, hex = 0;
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+ size_t len = 1;
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#ifdef HAVE_WIDECHAR
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wchar_t wc;
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- size_t len = mbrtowc(&wc, p, size - i, &s);
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+ len = mbrtowc(&wc, p, size - i, &s);
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if (len == 0) /* L'\0' */
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return;
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@@ -402,16 +403,15 @@ static void safe_fwrite(const char *buf,
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if (len == (size_t)-1 || len == (size_t)-2) { /* invalid sequence */
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memset(&s, 0, sizeof (s));
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len = hex = 1;
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-
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} else if (len > 1 && !iswprint(wc)) { /* non-printable multibyte */
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hex = 1;
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- } else
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-#endif
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- {
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+ }
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+ i += len - 1;
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+#else
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if (!isprint((unsigned int) *p) &&
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!isspace((unsigned int) *p)) /* non-printable */
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hex = 1;
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- }
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+#endif
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if (hex)
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rc = fwrite_hex(p, len, out);
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else
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