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-rw-r--r--lib/inet_ntop.c62
1 files changed, 22 insertions, 40 deletions
diff --git a/lib/inet_ntop.c b/lib/inet_ntop.c
index 26867f4d..da9a3ab4 100644
--- a/lib/inet_ntop.c
+++ b/lib/inet_ntop.c
@@ -18,27 +18,21 @@
* Original code by Paul Vixie. "curlified" by Gisle Vanem.
*/
-#include "setup.h"
+#include "curl_setup.h"
#ifndef HAVE_INET_NTOP
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
-#ifdef HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
-#include <string.h>
-#include <errno.h>
-#define _MPRINTF_REPLACE /* use our functions only */
-#include <curl/mprintf.h>
+#include "curl_printf.h"
#include "inet_ntop.h"
@@ -69,8 +63,7 @@ static char *inet_ntop4 (const unsigned char *src, char *dst, size_t size)
((int)((unsigned char)src[3])) & 0xff);
len = strlen(tmp);
- if(len == 0 || len >= size)
- {
+ if(len == 0 || len >= size) {
SET_ERRNO(ENOSPC);
return (NULL);
}
@@ -105,61 +98,51 @@ static char *inet_ntop6 (const unsigned char *src, char *dst, size_t size)
* Find the longest run of 0x00's in src[] for :: shorthanding.
*/
memset(words, '\0', sizeof(words));
- for (i = 0; i < IN6ADDRSZ; i++)
- words[i/2] |= (src[i] << ((1 - (i % 2)) << 3));
+ for(i = 0; i < IN6ADDRSZ; i++)
+ words[i/2] |= (src[i] << ((1 - (i % 2)) << 3));
best.base = -1;
cur.base = -1;
best.len = 0;
cur.len = 0;
- for (i = 0; i < (IN6ADDRSZ / INT16SZ); i++)
- {
- if(words[i] == 0)
- {
+ for(i = 0; i < (IN6ADDRSZ / INT16SZ); i++) {
+ if(words[i] == 0) {
if(cur.base == -1)
cur.base = i, cur.len = 1;
else
cur.len++;
}
- else if(cur.base != -1)
- {
+ else if(cur.base != -1) {
if(best.base == -1 || cur.len > best.len)
- best = cur;
+ best = cur;
cur.base = -1;
}
}
if((cur.base != -1) && (best.base == -1 || cur.len > best.len))
- best = cur;
+ best = cur;
if(best.base != -1 && best.len < 2)
- best.base = -1;
-
- /* Format the result.
- */
+ best.base = -1;
+ /* Format the result. */
tp = tmp;
- for (i = 0; i < (IN6ADDRSZ / INT16SZ); i++)
- {
- /* Are we inside the best run of 0x00's?
- */
- if(best.base != -1 && i >= best.base && i < (best.base + best.len))
- {
+ for(i = 0; i < (IN6ADDRSZ / INT16SZ); i++) {
+ /* Are we inside the best run of 0x00's? */
+ if(best.base != -1 && i >= best.base && i < (best.base + best.len)) {
if(i == best.base)
- *tp++ = ':';
+ *tp++ = ':';
continue;
}
/* Are we following an initial run of 0x00s or any real hex?
*/
if(i != 0)
- *tp++ = ':';
+ *tp++ = ':';
/* Is this address an encapsulated IPv4?
*/
if(i == 6 && best.base == 0 &&
- (best.len == 6 || (best.len == 5 && words[5] == 0xffff)))
- {
- if(!inet_ntop4(src+12, tp, sizeof(tmp) - (tp - tmp)))
- {
+ (best.len == 6 || (best.len == 5 && words[5] == 0xffff))) {
+ if(!inet_ntop4(src+12, tp, sizeof(tmp) - (tp - tmp))) {
SET_ERRNO(ENOSPC);
return (NULL);
}
@@ -177,8 +160,7 @@ static char *inet_ntop6 (const unsigned char *src, char *dst, size_t size)
/* Check for overflow, copy, and we're done.
*/
- if((size_t)(tp - tmp) > size)
- {
+ if((size_t)(tp - tmp) > size) {
SET_ERRNO(ENOSPC);
return (NULL);
}
@@ -195,9 +177,9 @@ static char *inet_ntop6 (const unsigned char *src, char *dst, size_t size)
* error, EAFNOSUPPORT or ENOSPC.
*
* On Windows we store the error in the thread errno, not
- * in the winsock error code. This is to avoid loosing the
+ * in the winsock error code. This is to avoid losing the
* actual last winsock error. So use macro ERRNO to fetch the
- * errno this funtion sets when returning NULL, not SOCKERRNO.
+ * errno this function sets when returning NULL, not SOCKERRNO.
*/
char *Curl_inet_ntop(int af, const void *src, char *buf, size_t size)
{