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authorDaniel Stenberg <daniel@haxx.se>2018-04-07 11:03:18 +0200
committerDaniel Stenberg <daniel@haxx.se>2018-04-08 13:59:30 +0200
commitdc1b6c5a00f938474a385c2af8aeef56583b989c (patch)
treedf964cb0d76dfcaf68a50eee08eb755972d4562d /lib
parent817d1c01064ac81e9609819b15738ee540ef056c (diff)
downloadcurl-dc1b6c5a00f938474a385c2af8aeef56583b989c.tar.gz
build: cleanup to fix clang warnings/errors
unit1309 and vtls/gtls: error: arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension Reported-by: Rikard Falkeborn Fixes #2466 Closes #2468
Diffstat (limited to 'lib')
-rw-r--r--lib/vtls/gtls.c10
-rw-r--r--lib/warnless.h7
2 files changed, 7 insertions, 10 deletions
diff --git a/lib/vtls/gtls.c b/lib/vtls/gtls.c
index 3f30b6c8c..688e83807 100644
--- a/lib/vtls/gtls.c
+++ b/lib/vtls/gtls.c
@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2018, 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
@@ -152,7 +152,8 @@ static int gtls_mapped_sockerrno(void)
static ssize_t Curl_gtls_push(void *s, const void *buf, size_t len)
{
- ssize_t ret = swrite(CURLX_POINTER_TO_INTEGER_CAST(s), buf, len);
+ curl_socket_t sock = *(curl_socket_t *)s;
+ ssize_t ret = swrite(sock, buf, len);
#if defined(USE_WINSOCK) && !defined(GNUTLS_MAPS_WINSOCK_ERRORS)
if(ret < 0)
gnutls_transport_set_global_errno(gtls_mapped_sockerrno());
@@ -162,7 +163,8 @@ static ssize_t Curl_gtls_push(void *s, const void *buf, size_t len)
static ssize_t Curl_gtls_pull(void *s, void *buf, size_t len)
{
- ssize_t ret = sread(CURLX_POINTER_TO_INTEGER_CAST(s), buf, len);
+ curl_socket_t sock = *(curl_socket_t *)s;
+ ssize_t ret = sread(sock, buf, len);
#if defined(USE_WINSOCK) && !defined(GNUTLS_MAPS_WINSOCK_ERRORS)
if(ret < 0)
gnutls_transport_set_global_errno(gtls_mapped_sockerrno());
@@ -848,7 +850,7 @@ gtls_connect_step1(struct connectdata *conn,
}
else {
/* file descriptor for the socket */
- transport_ptr = CURLX_INTEGER_TO_POINTER_CAST(conn->sock[sockindex]);
+ transport_ptr = &conn->sock[sockindex];
gnutls_transport_push = Curl_gtls_push;
gnutls_transport_pull = Curl_gtls_pull;
}
diff --git a/lib/warnless.h b/lib/warnless.h
index efd552a60..f6a2d744b 100644
--- a/lib/warnless.h
+++ b/lib/warnless.h
@@ -7,7 +7,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2018, 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
@@ -26,11 +26,6 @@
#include <curl/curl.h> /* for curl_socket_t */
#endif
-#define CURLX_POINTER_TO_INTEGER_CAST(p) \
- ((char *)(p) - (char *)NULL)
-#define CURLX_INTEGER_TO_POINTER_CAST(i) \
- ((void *)((char *)NULL + (i)))
-
unsigned short curlx_ultous(unsigned long ulnum);
unsigned char curlx_ultouc(unsigned long ulnum);