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| author | Daniel Stenberg <daniel@haxx.se> | 2018-04-07 11:03:18 +0200 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2018-04-08 13:59:30 +0200 |
| commit | dc1b6c5a00f938474a385c2af8aeef56583b989c (patch) | |
| tree | df964cb0d76dfcaf68a50eee08eb755972d4562d /lib | |
| parent | 817d1c01064ac81e9609819b15738ee540ef056c (diff) | |
| download | curl-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.c | 10 | ||||
| -rw-r--r-- | lib/warnless.h | 7 |
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); |