The patch titled
hexdump: don't print bytes with bit 7 set
has been added to the -mm tree. Its filename is
hexdump-dont-print-bytes-with-bit-7-set.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: hexdump: don't print bytes with bit 7 set
From: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
As Herbert Xu pointed out, bytes (chars) with bit 7 (0x80) set are true
with isprint() but they may not be isascii() but be Unicode instead, so
don't try to print them in hex dumps.
Signed-off-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/hexdump.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN lib/hexdump.c~hexdump-dont-print-bytes-with-bit-7-set lib/hexdump.c
--- a/lib/hexdump.c~hexdump-dont-print-bytes-with-bit-7-set
+++ a/lib/hexdump.c
@@ -106,7 +106,8 @@ void hex_dump_to_buffer(const void *buf,
while (lx < (linebuflen - 1) && lx < (ascii_column - 1))
linebuf[lx++] = ' ';
for (j = 0; (j < rowsize) && (j < len) && (lx + 2) < linebuflen; j++)
- linebuf[lx++] = isprint(ptr[j]) ? ptr[j] : '.';
+ linebuf[lx++] = (isascii(ptr[j]) && isprint(ptr[j])) ? ptr[j]
+ : '.';
nil:
linebuf[lx++] = '\0';
}
_
Patches currently in -mm which might be from randy.dunlap@xxxxxxxxxx are
origin.patch
the-namespaces-compatibility-list.patch
hexdump-dont-print-bytes-with-bit-7-set.patch
git-dvb.patch
ide-scsi-use-print_hex_dump-from-linux-kernelh.patch
git-scsi-misc.patch
advansys-fix-section-mismatch-warning.patch
aic94-fix-section-mismatches.patch
sym2-fix-section-mismatch-warning.patch
git-unionfs.patch
git-ipwireless_cs.patch
git-x86.patch
register_cpu-__devinit-or-__cpuinit.patch
cciss-use-upper_32_bits-macro-to-eliminate-warnings.patch
move-kprobes-examples-to-samples-resend.patch
move-kprobes-examples-to-samples-resend-checkpatch-fixes.patch
fs-menu-small-reorg.patch
profile-likely-unlikely-macros.patch
-
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