X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=lib%2Fcontent_encoding.c;h=fa36aca4cab486d15f4654d3c58d7d7ff9c21f47;hb=88d478478059f53e6de0d1267c3a1e6b02c4273f;hp=c3996a1130d3a4eb6af52d492f513d393cd4dc46;hpb=e9bdad71c8277e20607fa1eaf0027d53a0dc1f37;p=platform%2Fupstream%2Fcurl.git

diff --git a/lib/content_encoding.c b/lib/content_encoding.c
index c3996a1..fa36aca 100644
--- a/lib/content_encoding.c
+++ b/lib/content_encoding.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2011, 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
@@ -28,8 +28,8 @@
 #include <curl/curl.h>
 #include "sendf.h"
 #include "content_encoding.h"
-#include "strdup.h"
 #include "curl_memory.h"
+
 #include "memdebug.h"
 
 /* Comment this out if zlib is always going to be at least ver. 1.2.0.4
@@ -69,11 +69,11 @@ process_zlib_error(struct connectdata *conn, z_stream *z)
 {
   struct Curl_easy *data = conn->data;
   if(z->msg)
-    failf(data, "Error while processing content unencoding: %s",
-          z->msg);
+    failf (data, "Error while processing content unencoding: %s",
+           z->msg);
   else
-    failf(data, "Error while processing content unencoding: "
-          "Unknown failure within decompression software.");
+    failf (data, "Error while processing content unencoding: "
+           "Unknown failure within decompression software.");
 
   return CURLE_BAD_CONTENT_ENCODING;
 }
@@ -314,7 +314,7 @@ Curl_unencode_gzip_write(struct connectdata *conn,
 #ifndef OLD_ZLIB_SUPPORT
   /* Support for old zlib versions is compiled away and we are running with
      an old version, so return an error. */
-  return exit_zlib(z, &k->zlib_init, CURLE_WRITE_ERROR);
+  return exit_zlib(z, &k->zlib_init, CURLE_FUNCTION_NOT_FOUND);
 
 #else
   /* This next mess is to get around the potential case where there isn't
@@ -327,14 +327,14 @@ Curl_unencode_gzip_write(struct connectdata *conn,
    * can handle the gzip header themselves.
    */
 
-  switch(k->zlib_init) {
+  switch (k->zlib_init) {
   /* Skip over gzip header? */
   case ZLIB_INIT:
   {
     /* Initial call state */
     ssize_t hlen;
 
-    switch(check_gzip_header((unsigned char *)k->str, nread, &hlen)) {
+    switch (check_gzip_header((unsigned char *)k->str, nread, &hlen)) {
     case GZIP_OK:
       z->next_in = (Bytef *)k->str + hlen;
       z->avail_in = (uInt)(nread - hlen);
@@ -371,15 +371,18 @@ Curl_unencode_gzip_write(struct connectdata *conn,
   {
     /* Need more gzip header data state */
     ssize_t hlen;
+    unsigned char *oldblock = z->next_in;
+
     z->avail_in += (uInt)nread;
-    z->next_in = Curl_saferealloc(z->next_in, z->avail_in);
+    z->next_in = realloc(z->next_in, z->avail_in);
     if(z->next_in == NULL) {
+      free(oldblock);
       return exit_zlib(z, &k->zlib_init, CURLE_OUT_OF_MEMORY);
     }
     /* Append the new block of data to the previous one */
     memcpy(z->next_in + z->avail_in - nread, k->str, nread);
 
-    switch(check_gzip_header(z->next_in, z->avail_in, &hlen)) {
+    switch (check_gzip_header(z->next_in, z->avail_in, &hlen)) {
     case GZIP_OK:
       /* This is the zlib stream data */
       free(z->next_in);