Gisle Vanem's fixes to use CURL_SOCKET_BAD more instead of -1 for sockets.

diff --git a/lib/connect.c b/lib/connect.c
index dd440158511c713c2114ff85cd081d8f7c49e4a3..faa5c419a4f926d0e51bed27b9bc651fb982f5e7 100644 (file)
--- a/lib/connect.c
+++ b/lib/connect.c
@@ -417,6 +417,7 @@ static bool verifyconnect(curl_socket_t sockfd)
   /* This wasn't a successful connect */
   return FALSE;
 #else
+  (void)sockfd;
   return TRUE;
 #endif
 }
@@ -571,7 +572,7 @@ CURLcode Curl_connecthost(struct connectdata *conn,  /* context */
    */
   for (ai = remotehost->addr; ai; ai = ai->ai_next, aliasindex++) {
     sockfd = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
-    if (sockfd < 0)
+    if (sockfd == CURL_SOCKET_BAD)
       continue;
 #else
   /*
@@ -681,7 +682,7 @@ CURLcode Curl_connecthost(struct connectdata *conn,  /* context */
     }
     before = after;
   }
-  if (sockfd < 0) {
+  if (sockfd == CURL_SOCKET_BAD) {
     /* no good connect was made */
     *sockconn = -1;
     failf(data, "Connect failed");

diff --git a/lib/ftp.c b/lib/ftp.c
index 3b417c9e1ad6ed5ba13152a87e872e67d2015893..758c918cc01212cf78d7bfc5f7c3cff8254dd028 100644 (file)
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -166,7 +166,7 @@ static CURLcode AllowServerConnect(struct connectdata *conn)
   default:
     /* we have received data here */
     {
-      int s;
+      curl_socket_t s;
       size_t size = sizeof(struct sockaddr_in);
       struct sockaddr_in add;
 
@@ -175,7 +175,7 @@ static CURLcode AllowServerConnect(struct connectdata *conn)
 
       sclose(sock); /* close the first socket */
 
-      if (-1 == s) {
+      if (CURL_SOCKET_BAD == s) {
         /* DIE! */
         failf(data, "Error accept()ing server connect");
        return CURLE_FTP_PORT_FAILED;
@@ -766,7 +766,7 @@ CURLcode Curl_ftp_done(struct connectdata *conn)
 #endif
   /* shut down the socket to inform the server we're done */
   sclose(conn->sock[SECONDARYSOCKET]);
-  conn->sock[SECONDARYSOCKET] = -1;
+  conn->sock[SECONDARYSOCKET] = CURL_SOCKET_BAD;
 
   if(!ftp->no_transfer) {
     /* Let's see what the server says about the transfer we just performed,
@@ -2379,10 +2379,10 @@ CURLcode Curl_ftp(struct connectdata *conn)
     if(connected)
       retcode = Curl_ftp_nextconnect(conn);
 
-    if(retcode && (conn->sock[SECONDARYSOCKET] >= 0)) {
+    if(retcode && (conn->sock[SECONDARYSOCKET] != CURL_SOCKET_BAD)) {
       /* Failure detected, close the second socket if it was created already */
       sclose(conn->sock[SECONDARYSOCKET]);
-      conn->sock[SECONDARYSOCKET] = -1;
+      conn->sock[SECONDARYSOCKET] = CURL_SOCKET_BAD;
     }
 
     if(ftp->no_transfer)

diff --git a/lib/multi.c b/lib/multi.c
index e4ee5c63d0b991984a987206dc76f9cef227723d..0da68317a8fcd9f11913defb3ac47046654e0bfa 100644 (file)
--- a/lib/multi.c
+++ b/lib/multi.c
@@ -486,7 +486,7 @@ CURLMcode curl_multi_perform(CURLM *multi_handle, int *running_handles)
            * possibly know if the connection is in a good shape or not now. */
           easy->easy_conn->bits.close = TRUE;
 
-          if(-1 !=easy->easy_conn->sock[SECONDARYSOCKET]) {
+          if(CURL_SOCKET_BAD != easy->easy_conn->sock[SECONDARYSOCKET]) {
             /* if we failed anywhere, we must clean up the secondary socket if
                it was used */
             sclose(easy->easy_conn->sock[SECONDARYSOCKET]);

diff --git a/lib/telnet.c b/lib/telnet.c
index 2d9adda51aadc68710306d96c38f0eb9f6a593ce..6e1f52b7f70ceca9b39c856e2e944f4b0d8c84dc 100644 (file)
--- a/lib/telnet.c
+++ b/lib/telnet.c
@@ -1091,12 +1091,12 @@ CURLcode Curl_telnet(struct connectdata *conn)
   HANDLE stdin_handle;
   HANDLE objs[2];
   DWORD waitret;
-  DWORD nread;
+  DWORD readfile_read;
 #else
   fd_set readfd;
   fd_set keepfd;
-  ssize_t nread;  
 #endif
+  ssize_t nread;  
   bool keepon = TRUE;
   char *buf = data->state.buffer;
   struct TELNET *tn;
@@ -1203,10 +1203,11 @@ CURLcode Curl_telnet(struct connectdata *conn)
       char *buffer = buf;
               
       if(!ReadFile(stdin_handle, buf, sizeof(data->state.buffer),
-                   (LPDWORD)&nread, NULL)) {
+                   &readfile_read, NULL)) {
         keepon = FALSE;
         break;
       }
+      nread = readfile_read;
         
       while(nread--) {
         outbuf[0] = *buffer++;

diff --git a/lib/timeval.c b/lib/timeval.c
index 736d5631d36cbe23fc8a961d4e6f0f2fb341f5e8..dff9aa84143ed87c46666e478bb5983696b0d0be 100644 (file)
--- a/lib/timeval.c
+++ b/lib/timeval.c
@@ -63,6 +63,7 @@ static int gettimeofday(struct timeval *tp, void *nothing)
   tp->tv_sec = Sec;
   tp->tv_usec = Usec;
 #endif /* WITHOUT_MM_LIB */
+  (void)nothing;
   return 0;
 }
 #else /* WIN32 */

diff --git a/lib/transfer.c b/lib/transfer.c
index 16ed596f1d9f6f1342a6929969d21ac38930cae5..cc13a6c42d05fda9dfaf101e49a5aa25b82def25 100644 (file)
--- a/lib/transfer.c
+++ b/lib/transfer.c
@@ -1312,13 +1312,13 @@ CURLcode Curl_readwrite_init(struct connectdata *conn)
   if(conn->bits.getheader || !data->set.no_body) {
 
     FD_ZERO (&k->readfd);               /* clear it */
-    if(conn->sockfd != -1) {
+    if(conn->sockfd != CURL_SOCKET_BAD) {
       FD_SET (conn->sockfd, &k->readfd); /* read socket */
       k->keepon |= KEEP_READ;
     }
 
     FD_ZERO (&k->writefd);              /* clear it */
-    if(conn->writesockfd != -1) {
+    if(conn->writesockfd != CURL_SOCKET_BAD) {
       /* HTTP 1.1 magic:
 
          Even if we require a 100-return code before uploading data, we might
@@ -1408,7 +1408,7 @@ Transfer(struct connectdata *conn)
        is different*/
     Curl_readwrite_init(conn);
 
-  if((conn->sockfd == -1) && (conn->writesockfd == -1))
+  if((conn->sockfd == CURL_SOCKET_BAD) && (conn->writesockfd == CURL_SOCKET_BAD))
     /* nothing to read, nothing to write, we're already OK! */
     return CURLE_OK;
 
@@ -1953,11 +1953,11 @@ CURLcode Curl_perform(struct SessionHandle *data)
            * possibly know if the connection is in a good shape or not now. */
           conn->bits.close = TRUE;
 
-          if(-1 != conn->sock[SECONDARYSOCKET]) {
+          if(CURL_SOCKET_BAD != conn->sock[SECONDARYSOCKET]) {
             /* if we failed anywhere, we must clean up the secondary socket if
                it was used */
             sclose(conn->sock[SECONDARYSOCKET]);
-            conn->sock[SECONDARYSOCKET]=-1;
+            conn->sock[SECONDARYSOCKET] = CURL_SOCKET_BAD;
           }
         }
 

diff --git a/lib/url.c b/lib/url.c
index 0b06cf5ea5657dbdc39015072599effbbae7bf0f..2b215bdbf658789aaedaddb0d4538ed18882deee 100644 (file)
--- a/lib/url.c
+++ b/lib/url.c
@@ -1341,9 +1341,9 @@ CURLcode Curl_disconnect(struct connectdata *conn)
   Curl_SSL_Close(conn);
 
   /* close possibly still open sockets */
-  if(-1 != conn->sock[SECONDARYSOCKET])
+  if(CURL_SOCKET_BAD != conn->sock[SECONDARYSOCKET])
     sclose(conn->sock[SECONDARYSOCKET]);
-  if(-1 != conn->sock[FIRSTSOCKET])
+  if(CURL_SOCKET_BAD != conn->sock[FIRSTSOCKET])
     sclose(conn->sock[FIRSTSOCKET]);
 
   Curl_safefree(conn->user);
@@ -2022,8 +2022,8 @@ static CURLcode CreateConnection(struct SessionHandle *data,
 
   /* and we setup a few fields in case we end up actually using this struct */
   conn->data = data;           /* remember our daddy */
-  conn->sock[FIRSTSOCKET] = -1;     /* no file descriptor */
-  conn->sock[SECONDARYSOCKET] = -1; /* no file descriptor */
+  conn->sock[FIRSTSOCKET] = CURL_SOCKET_BAD;     /* no file descriptor */
+  conn->sock[SECONDARYSOCKET] = CURL_SOCKET_BAD; /* no file descriptor */
   conn->connectindex = -1;    /* no index */
   conn->bits.httpproxy = (data->change.proxy && *data->change.proxy &&
                           (data->set.proxytype == CURLPROXY_HTTP))?
@@ -3164,7 +3164,7 @@ static CURLcode SetupConnection(struct connectdata *conn,
   conn->bytecount = 0;
   conn->headerbytecount = 0;
 
-  if(-1 == conn->sock[FIRSTSOCKET]) {
+  if(CURL_SOCKET_BAD == conn->sock[FIRSTSOCKET]) {
     bool connected;
 
     /* Connect only if not already connected! */