X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=lib%2Fhexdump.c;h=343546550dc906b92b44605bfb613f7d740c1467;hb=f838bad1b3be8ca0c785ee0e0c570dfda74cf377;hp=bd5edaeaa80b8c433078e44fda273759c33b80d0;hpb=b981d8b3f5e008ff10d993be633ad00564fc22cd;p=linux-block.git

diff --git a/lib/hexdump.c b/lib/hexdump.c
index bd5edaeaa80b..343546550dc9 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';
 }