fix compiler warning: implicit conversion shortens 64-bit value into a 32-bit value

lib/curl_addrinfo.c

@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2009, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -370,7 +370,7 @@ Curl_ip2addr(int af, const void *inaddr, const char *hostname, int port)
   struct namebuff *buf;
   char  *addrentry;
   char  *hoststr;
-  int    addrsize;
+  size_t addrsize;
 
   DEBUGASSERT(inaddr && hostname);
 

lib/http_negotiate.c

@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2009, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -140,7 +140,7 @@ int Curl_input_negotiate(struct connectdata *conn, bool proxy,
   gss_buffer_desc input_token = GSS_C_EMPTY_BUFFER;
   gss_buffer_desc output_token = GSS_C_EMPTY_BUFFER;
   int ret;
-  size_t len;
+  size_t len, rawlen;
   bool gss;
   const char* protocol;
 
@@ -185,9 +185,9 @@ int Curl_input_negotiate(struct connectdata *conn, bool proxy,
 
   len = strlen(header);
   if(len > 0) {
-    int rawlen = Curl_base64_decode(header,
-                                    (unsigned char **)&input_token.value);
-    if(rawlen < 0)
+    rawlen = Curl_base64_decode(header,
+                                (unsigned char **)&input_token.value);
+    if(rawlen == 0)
       return -1;
     input_token.length = rawlen;
 
@@ -277,7 +277,7 @@ CURLcode Curl_output_negotiate(struct connectdata *conn, bool proxy)
   struct negotiatedata *neg_ctx = proxy?&conn->data->state.proxyneg:
     &conn->data->state.negotiate;
   char *encoded = NULL;
-  int len;
+  size_t len;
 
 #ifdef HAVE_SPNEGO /* Handle SPNEGO */
   if(checkprefix("Negotiate", neg_ctx->protocol)) {

lib/ssluse.c

@@ -1044,7 +1044,7 @@ static CURLcode verifyhost(struct connectdata *conn,
 {
   bool matched = FALSE; /* no alternative match yet */
   int target = GEN_DNS; /* target type, GEN_DNS or GEN_IPADD */
-  int addrlen = 0;
+  size_t addrlen = 0;
   struct SessionHandle *data = conn->data;
   STACK_OF(GENERAL_NAME) *altnames;
 #ifdef ENABLE_IPV6
@@ -1087,7 +1087,7 @@ static CURLcode verifyhost(struct connectdata *conn,
       if(check->type == target) {
         /* get data and length */
         const char *altptr = (char *)ASN1_STRING_data(check->d.ia5);
-        int altlen;
+        size_t altlen;
 
         switch(target) {
         case GEN_DNS: /* name/pattern comparison */
@@ -1108,7 +1108,7 @@ static CURLcode verifyhost(struct connectdata *conn,
         case GEN_IPADD: /* IP address comparison */
           /* compare alternative IP address if the data chunk is the same size
              our server IP address is */
-          altlen = ASN1_STRING_length(check->d.ia5);
+          altlen = (size_t) ASN1_STRING_length(check->d.ia5);
           if((altlen == addrlen) && !memcmp(altptr, &addr, altlen))
             matched = TRUE;
           break;

tests/libtest/lib556.c

@@ -55,7 +55,7 @@ int test(char *URL)
 
     if(!res) {
       /* we assume that sending always work */
-      int total=0;
+      size_t total=0;
 
       do {
         /* busy-read like crazy */