diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | resolv/inet_pton.c | 18 |
2 files changed, 10 insertions, 11 deletions
diff --git a/ChangeLog b/ChangeLog index f4ec41e741..bd689ee524 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 1999-04-29 Ulrich Drepper <drepper@cygnus.com> + * resolv/inet_pton.c (inet_pton4): Little optimizations. + (inet_pton6): Likewise. + * nss/getXXbyYY_r.c: Include assert.h. * nss/getXXbyYY.c: Likewise. diff --git a/resolv/inet_pton.c b/resolv/inet_pton.c index 7f8370dbd2..d9e1f1dfcd 100644 --- a/resolv/inet_pton.c +++ b/resolv/inet_pton.c @@ -81,7 +81,6 @@ inet_pton4(src, dst) const char *src; u_char *dst; { - static const char digits[] = "0123456789"; int saw_digit, octets, ch; u_char tmp[INADDRSZ], *tp; @@ -89,10 +88,9 @@ inet_pton4(src, dst) octets = 0; *(tp = tmp) = 0; while ((ch = *src++) != '\0') { - const char *pch; - if ((pch = strchr(digits, ch)) != NULL) { - u_int new = *tp * 10 + (pch - digits); + if (ch >= '0' && ch <= '9') { + u_int new = *tp * 10 + (ch - '0'); if (new > 255) return (0); @@ -136,14 +134,13 @@ inet_pton6(src, dst) const char *src; u_char *dst; { - static const char xdigits_l[] = "0123456789abcdef", - xdigits_u[] = "0123456789ABCDEF"; + static const char xdigits[] = "0123456789abcdef"; u_char tmp[IN6ADDRSZ], *tp, *endp, *colonp; - const char *xdigits, *curtok; + const char *curtok; int ch, saw_xdigit; u_int val; - memset((tp = tmp), '\0', IN6ADDRSZ); + tp = memset(tmp, '\0', IN6ADDRSZ); endp = tp + IN6ADDRSZ; colonp = NULL; /* Leading :: requires some special handling. */ @@ -153,11 +150,10 @@ inet_pton6(src, dst) curtok = src; saw_xdigit = 0; val = 0; - while ((ch = *src++) != '\0') { + while ((ch = tolower (*src++)) != '\0') { const char *pch; - if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL) - pch = strchr((xdigits = xdigits_u), ch); + pch = strchr(xdigits, ch); if (pch != NULL) { val <<= 4; val |= (pch - xdigits); |