From 82fd5b5d1ec370a50b3060418cde6a4ac8401117 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 20 Sep 2010 20:40:26 +0000 Subject: net: core: use kernel's converter from hex to bin Signed-off-by: Andy Shevchenko Signed-off-by: David S. Miller --- net/core/utils.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) (limited to 'net/core/utils.c') diff --git a/net/core/utils.c b/net/core/utils.c index f41854470539..ec6bb322f372 100644 --- a/net/core/utils.c +++ b/net/core/utils.c @@ -92,18 +92,19 @@ EXPORT_SYMBOL(in_aton); static inline int xdigit2bin(char c, int delim) { + int val; + if (c == delim || c == '\0') return IN6PTON_DELIM; if (c == ':') return IN6PTON_COLON_MASK; if (c == '.') return IN6PTON_DOT; - if (c >= '0' && c <= '9') - return (IN6PTON_XDIGIT | IN6PTON_DIGIT| (c - '0')); - if (c >= 'a' && c <= 'f') - return (IN6PTON_XDIGIT | (c - 'a' + 10)); - if (c >= 'A' && c <= 'F') - return (IN6PTON_XDIGIT | (c - 'A' + 10)); + + val = hex_to_bin(c); + if (val >= 0) + return val | IN6PTON_XDIGIT | (val < 10 ? IN6PTON_DIGIT : 0); + if (delim == -1) return IN6PTON_DELIM; return IN6PTON_UNKNOWN; -- cgit v1.2.3