X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fhexdump.c;h=f07c0db81d262eb8ff185391bf6577adae064e1f;hb=388667bed591b2359713bb17d5de0cf56e961447;hp=bd5edaeaa80b8c433078e44fda273759c33b80d0;hpb=6869ce1c145aaea9f9f8eb8623a261d316b0cd19;p=pandora-kernel.git diff --git a/lib/hexdump.c b/lib/hexdump.c index bd5edaeaa80b..f07c0db81d26 100644 --- a/lib/hexdump.c +++ b/lib/hexdump.c @@ -12,6 +12,9 @@ #include #include +const char hex_asc[] = "0123456789abcdef"; +EXPORT_SYMBOL(hex_asc); + /** * hex_dump_to_buffer - convert a blob of data to "hex ASCII" in memory * @buf: data blob to dump @@ -93,8 +96,8 @@ void hex_dump_to_buffer(const void *buf, size_t len, int rowsize, for (j = 0; (j < rowsize) && (j < len) && (lx + 4) < linebuflen; j++) { ch = ptr[j]; - linebuf[lx++] = hex_asc(ch >> 4); - linebuf[lx++] = hex_asc(ch & 0x0f); + linebuf[lx++] = hex_asc_hi(ch); + linebuf[lx++] = hex_asc_lo(ch); linebuf[lx++] = ' '; } ascii_column = 3 * rowsize + 2; @@ -106,7 +109,8 @@ 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'; }