diff options
Diffstat (limited to 'libs/libcurl/src/inet_pton.c')
| -rw-r--r-- | libs/libcurl/src/inet_pton.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/libs/libcurl/src/inet_pton.c b/libs/libcurl/src/inet_pton.c index f50b365da6..fef9610d1e 100644 --- a/libs/libcurl/src/inet_pton.c +++ b/libs/libcurl/src/inet_pton.c @@ -57,15 +57,15 @@ static int inet_pton6(const char *src, unsigned char *dst); * notice: * On Windows we store the error in the thread errno, not * in the winsock error code. This is to avoid losing the - * actual last winsock error. So use macro ERRNO to fetch the - * errno this function sets when returning (-1), not SOCKERRNO. + * actual last winsock error. So when this function returns + * -1, check errno not SOCKERRNO. * author: * Paul Vixie, 1996. */ int Curl_inet_pton(int af, const char *src, void *dst) { - switch (af) { + switch(af) { case AF_INET: return (inet_pton4(src, (unsigned char *)dst)); #ifdef ENABLE_IPV6 @@ -73,7 +73,7 @@ Curl_inet_pton(int af, const char *src, void *dst) return (inet_pton6(src, (unsigned char *)dst)); #endif default: - SET_ERRNO(EAFNOSUPPORT); + errno = EAFNOSUPPORT; return (-1); } /* NOTREACHED */ @@ -103,7 +103,8 @@ inet_pton4(const char *src, unsigned char *dst) while((ch = *src++) != '\0') { const char *pch; - if((pch = strchr(digits, ch)) != NULL) { + pch = strchr(digits, ch); + if(pch) { unsigned int val = *tp * 10 + (unsigned int)(pch - digits); if(saw_digit && *tp == 0) @@ -169,7 +170,8 @@ inet_pton6(const char *src, unsigned char *dst) while((ch = *src++) != '\0') { const char *pch; - if((pch = strchr((xdigits = xdigits_l), ch)) == NULL) + pch = strchr((xdigits = xdigits_l), ch); + if(!pch) pch = strchr((xdigits = xdigits_u), ch); if(pch != NULL) { val <<= 4; @@ -188,8 +190,8 @@ inet_pton6(const char *src, unsigned char *dst) } if(tp + INT16SZ > endp) return (0); - *tp++ = (unsigned char) (val >> 8) & 0xff; - *tp++ = (unsigned char) val & 0xff; + *tp++ = (unsigned char) ((val >> 8) & 0xff); + *tp++ = (unsigned char) (val & 0xff); saw_xdigit = 0; val = 0; continue; @@ -205,8 +207,8 @@ inet_pton6(const char *src, unsigned char *dst) if(saw_xdigit) { if(tp + INT16SZ > endp) return (0); - *tp++ = (unsigned char) (val >> 8) & 0xff; - *tp++ = (unsigned char) val & 0xff; + *tp++ = (unsigned char) ((val >> 8) & 0xff); + *tp++ = (unsigned char) (val & 0xff); } if(colonp != NULL) { /* |