Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d0eec99ce50baa5cc2ac02363cdb2a771ed4e1e2
Commit: d0eec99ce50baa5cc2ac02363cdb2a771ed4e1e2
Parent: 6454d1f9038f708d7deef6270ed4ba5bb6e55869
Author: Randy Dunlap <[EMAIL PROTECTED]>
AuthorDate: Wed Nov 28 16:21:46 2007 -0800
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Thu Nov 29 09:24:53 2007 -0800
hexdump: don't print bytes with bit 7 set
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 <[EMAIL PROTECTED]>
Cc: Herbert Xu <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
lib/hexdump.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/lib/hexdump.c b/lib/hexdump.c
index bd5edae..3435465 100644
--- a/lib/hexdump.c
+++ b/lib/hexdump.c
@@ -106,7 +106,8 @@ void hex_dump_to_buffer(const void *buf, size_t len, int
rowsize,
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';
}
-
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