CONTRIB-2513 Update contrib/libs/curl to 7.75.0

ref:7c8de2c266b810de3b31604360c6ad878fa166ab

1 files changed, 21 insertions, 22 deletions

diff --git a/contrib/libs/curl/lib/http_chunks.c b/contrib/libs/curl/lib/http_chunks.c
index 498481475c..beb9695884 100644
--- a/contrib/libs/curl/lib/http_chunks.c
+++ b/contrib/libs/curl/lib/http_chunks.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2021, 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
@@ -77,21 +77,21 @@
 #ifdef CURL_DOES_CONVERSIONS
 /* Check for an ASCII hex digit.
    We avoid the use of ISXDIGIT to accommodate non-ASCII hosts. */
-static bool Curl_isxdigit_ascii(char digit)
+static bool isxdigit_ascii(char digit)
 {
   return (digit >= 0x30 && digit <= 0x39) /* 0-9 */
-        || (digit >= 0x41 && digit <= 0x46) /* A-F */
-        || (digit >= 0x61 && digit <= 0x66); /* a-f */
+    || (digit >= 0x41 && digit <= 0x46) /* A-F */
+    || (digit >= 0x61 && digit <= 0x66); /* a-f */
 }
 #else
-#define Curl_isxdigit_ascii(x) Curl_isxdigit(x)
+#define isxdigit_ascii(x) Curl_isxdigit(x)
 #endif
 
-void Curl_httpchunk_init(struct connectdata *conn)
+void Curl_httpchunk_init(struct Curl_easy *data)
 {
+  struct connectdata *conn = data->conn;
   struct Curl_chunker *chunk = &conn->chunk;
   chunk->hexindex = 0;      /* start at 0 */
-  chunk->dataleft = 0;      /* no data left yet! */
   chunk->state = CHUNK_HEX; /* we get hex first! */
   Curl_dyn_init(&conn->trailer, DYN_H1_TRAILER);
 }
@@ -107,14 +107,14 @@ void Curl_httpchunk_init(struct connectdata *conn)
  * This function always uses ASCII hex values to accommodate non-ASCII hosts.
  * For example, 0x0d and 0x0a are used instead of '\r' and '\n'.
  */
-CHUNKcode Curl_httpchunk_read(struct connectdata *conn,
+CHUNKcode Curl_httpchunk_read(struct Curl_easy *data,
                               char *datap,
                               ssize_t datalen,
                               ssize_t *wrotep,
                               CURLcode *extrap)
 {
   CURLcode result = CURLE_OK;
-  struct Curl_easy *data = conn->data;
+  struct connectdata *conn = data->conn;
   struct Curl_chunker *ch = &conn->chunk;
   struct SingleRequest *k = &data->req;
   size_t piece;
@@ -126,7 +126,7 @@ CHUNKcode Curl_httpchunk_read(struct connectdata *conn,
   /* the original data is written to the client, but we go on with the
      chunk read process, to properly calculate the content length*/
   if(data->set.http_te_skip && !k->ignorebody) {
-    result = Curl_client_write(conn, CLIENTWRITE_BODY, datap, datalen);
+    result = Curl_client_write(data, CLIENTWRITE_BODY, datap, datalen);
     if(result) {
       *extrap = result;
       return CHUNKE_PASSTHRU_ERROR;
@@ -136,8 +136,8 @@ CHUNKcode Curl_httpchunk_read(struct connectdata *conn,
   while(length) {
     switch(ch->state) {
     case CHUNK_HEX:
-      if(Curl_isxdigit_ascii(*datap)) {
-        if(ch->hexindex < MAXNUM_SIZE) {
+      if(isxdigit_ascii(*datap)) {
+        if(ch->hexindex < CHUNK_MAXNUM_LEN) {
           ch->hexbuffer[ch->hexindex] = *datap;
           datap++;
           length--;
@@ -158,8 +158,7 @@ CHUNKcode Curl_httpchunk_read(struct connectdata *conn,
         ch->hexbuffer[ch->hexindex] = 0;
 
         /* convert to host encoding before calling strtoul */
-        result = Curl_convert_from_network(conn->data, ch->hexbuffer,
-                                           ch->hexindex);
+        result = Curl_convert_from_network(data, ch->hexbuffer, ch->hexindex);
         if(result) {
           /* Curl_convert_from_network calls failf if unsuccessful */
           /* Treat it as a bad hex character */
@@ -194,11 +193,11 @@ CHUNKcode Curl_httpchunk_read(struct connectdata *conn,
       piece = curlx_sotouz((ch->datasize >= length)?length:ch->datasize);
 
       /* Write the data portion available */
-      if(!conn->data->set.http_te_skip && !k->ignorebody) {
-        if(!conn->data->set.http_ce_skip && k->writer_stack)
-          result = Curl_unencode_write(conn, k->writer_stack, datap, piece);
+      if(!data->set.http_te_skip && !k->ignorebody) {
+        if(!data->set.http_ce_skip && k->writer_stack)
+          result = Curl_unencode_write(data, k->writer_stack, datap, piece);
         else
-          result = Curl_client_write(conn, CLIENTWRITE_BODY, datap, piece);
+          result = Curl_client_write(data, CLIENTWRITE_BODY, datap, piece);
 
         if(result) {
           *extrap = result;
@@ -219,7 +218,7 @@ CHUNKcode Curl_httpchunk_read(struct connectdata *conn,
     case CHUNK_POSTLF:
       if(*datap == 0x0a) {
         /* The last one before we go back to hex state and start all over. */
-        Curl_httpchunk_init(conn); /* sets state back to CHUNK_HEX */
+        Curl_httpchunk_init(data); /* sets state back to CHUNK_HEX */
       }
       else if(*datap != 0x0d)
         return CHUNKE_BAD_CHUNK;
@@ -242,14 +241,14 @@ CHUNKcode Curl_httpchunk_read(struct connectdata *conn,
           tr = Curl_dyn_ptr(&conn->trailer);
           trlen = Curl_dyn_len(&conn->trailer);
           /* Convert to host encoding before calling Curl_client_write */
-          result = Curl_convert_from_network(conn->data, tr, trlen);
+          result = Curl_convert_from_network(data, tr, trlen);
           if(result)
             /* Curl_convert_from_network calls failf if unsuccessful */
             /* Treat it as a bad chunk */
             return CHUNKE_BAD_CHUNK;
 
           if(!data->set.http_te_skip) {
-            result = Curl_client_write(conn, CLIENTWRITE_HEADER, tr, trlen);
+            result = Curl_client_write(data, CLIENTWRITE_HEADER, tr, trlen);
             if(result) {
               *extrap = result;
               return CHUNKE_PASSTHRU_ERROR;
@@ -309,7 +308,7 @@ CHUNKcode Curl_httpchunk_read(struct connectdata *conn,
 
         /* Record the length of any data left in the end of the buffer
            even if there's no more chunks to read */
-        ch->dataleft = curlx_sotouz(length);
+        ch->datasize = curlx_sotouz(length);
 
         return CHUNKE_STOP; /* return stop */
       }