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-rw-r--r--CMakeLists.txt3
-rw-r--r--caputils/capture-pcap-util.c15
-rw-r--r--dumpcap.c5
-rw-r--r--ui/win32/file_dlg_win32.c2
-rw-r--r--ws_attributes.h2
-rw-r--r--wsutil/file_util.c3
-rw-r--r--wsutil/filesystem.c6
-rw-r--r--wsutil/getopt_long.c9
8 files changed, 30 insertions, 15 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d97f19424b..faa463d0c6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -427,10 +427,11 @@ if( CMAKE_C_COMPILER_ID MATCHES "MSVC")
# Additional compiler warnings to be treated as "Level 3"
# when compiling Wireshark sources. (Selected from "level 4" warnings).
## 4295: array is too small to include a terminating null character
+ ## 4100: unreferenced formal parameter
## 4189: local variable is initialized but not referenced
# Disable warnings about about use of flexible array members:
## 4200: nonstandard extension used : zero-sized array in struct/union
- list(APPEND LOCAL_CFLAGS /w34295 /w34189 /wd4200)
+ list(APPEND LOCAL_CFLAGS /w34295 /w34100 /w34189 /wd4200)
# We've matched these to specific compiler versions using the
# checks above. There's no need to pass them to check_c_compiler_flag
diff --git a/caputils/capture-pcap-util.c b/caputils/capture-pcap-util.c
index 80304011d1..4a743558bc 100644
--- a/caputils/capture-pcap-util.c
+++ b/caputils/capture-pcap-util.c
@@ -823,12 +823,13 @@ linktype_name_to_val(const char *linktype)
* rest-of-the-universe libpcap.
*/
int
-get_pcap_datalink(pcap_t *pch, const char *devicename
-#ifndef _AIX
- _U_)
+get_pcap_datalink(pcap_t *pch,
+#ifdef _AIX
+ const char* devicename
#else
- )
+ const char* devicename _U_
#endif
+ )
{
int datalink;
#ifdef _AIX
@@ -1257,11 +1258,11 @@ get_if_capabilities_pcap_create(interface_options *interface_opts,
}
pcap_t *
-open_capture_device_pcap_create(capture_options *capture_opts
+open_capture_device_pcap_create(
#if defined(HAVE_PCAP_SET_TSTAMP_PRECISION) || defined (HAVE_PCAP_SET_TSTAMP_TYPE)
- ,
+ capture_options* capture_opts,
#else
- _U_,
+ capture_options* capture_opts _U_,
#endif
interface_options *interface_opts, int timeout,
cap_device_open_err *open_err,
diff --git a/dumpcap.c b/dumpcap.c
index 31a6ab8b05..fa20b402b8 100644
--- a/dumpcap.c
+++ b/dumpcap.c
@@ -591,9 +591,10 @@ relinquish_all_capabilities(void)
static const char *
get_pcap_failure_secondary_error_message(cap_device_open_err open_err,
+#ifdef __hpux
const char *open_err_str
-#ifndef __hpux
- _U_
+#else
+ const char* open_err_str _U_
#endif
)
{
diff --git a/ui/win32/file_dlg_win32.c b/ui/win32/file_dlg_win32.c
index 6b82e8b7f2..6a8a9201e2 100644
--- a/ui/win32/file_dlg_win32.c
+++ b/ui/win32/file_dlg_win32.c
@@ -1477,7 +1477,7 @@ save_as_file_hook_proc(HWND sf_hwnd, UINT msg, WPARAM w_param, LPARAM l_param) {
}
static UINT_PTR CALLBACK
-save_as_statstree_hook_proc(HWND sf_hwnd, UINT msg, WPARAM w_param, LPARAM l_param) {
+save_as_statstree_hook_proc(HWND sf_hwnd, UINT msg, WPARAM w_param _U_, LPARAM l_param _U_) {
switch(msg) {
case WM_INITDIALOG:
diff --git a/ws_attributes.h b/ws_attributes.h
index 7e2245b9c3..d7c4445323 100644
--- a/ws_attributes.h
+++ b/ws_attributes.h
@@ -27,6 +27,8 @@ extern "C" {
#if defined(__GNUC__)
/* This includes clang */
#define _U_ __attribute__((unused))
+#elif defined(_MSC_VER)
+ #define _U_ __pragma(warning(suppress:4100))
#else
#define _U_
#endif
diff --git a/wsutil/file_util.c b/wsutil/file_util.c
index 745e2f3b43..a8a2a6bd2a 100644
--- a/wsutil/file_util.c
+++ b/wsutil/file_util.c
@@ -57,6 +57,7 @@
#include <stdlib.h>
#include "file_util.h"
+#include "ws_attributes.h"
static gchar *program_path = NULL;
static gchar *system_path = NULL;
@@ -189,7 +190,7 @@ ws_stdio_rename (const gchar *oldfilename, const gchar *newfilename)
* Since: 2.6
*/
int
-ws_stdio_mkdir (const gchar *filename, int mode)
+ws_stdio_mkdir (const gchar *filename, int mode _U_)
{
wchar_t *wfilename = g_utf8_to_utf16 (filename, -1, NULL, NULL, NULL);
int retval;
diff --git a/wsutil/filesystem.c b/wsutil/filesystem.c
index 72b3c9bf94..f56b4f0c48 100644
--- a/wsutil/filesystem.c
+++ b/wsutil/filesystem.c
@@ -469,9 +469,11 @@ get_executable_path(void)
* g_mallocated string containing an error on failure.
*/
char *
-init_progfile_dir(const char *arg0
+init_progfile_dir(
#ifdef _WIN32
- _U_
+ const char* arg0 _U_
+#else
+ const char* arg0
#endif
)
{
diff --git a/wsutil/getopt_long.c b/wsutil/getopt_long.c
index c1f2b2a4cd..6e4d0070a8 100644
--- a/wsutil/getopt_long.c
+++ b/wsutil/getopt_long.c
@@ -19,6 +19,7 @@
#endif
#include "config.h"
+#include "ws_attributes.h"
#include <stdio.h>
@@ -271,7 +272,13 @@ exchange (char **argv, struct _getopt_data *d)
/* Initialize the internal data when the first call is made. */
static const char *
-_getopt_initialize (int argc, char *const *argv, const char *optstring,
+_getopt_initialize (
+#if defined _LIBC && defined USE_NONOPTION_FLAGS
+ int argc, char *const *argv,
+#else
+ int argc _U_, char *const *argv _U_,
+#endif
+ const char *optstring,
struct _getopt_data *d, int posixly_correct)
{
/* Start processing options with ARGV-element 1 (since ARGV-element 0