Fix compiler warnings on Windows.

[tinc] / src / process.c

diff --git a/src/process.c b/src/process.c
index 262b092..020dfa0 100644 (file)
--- a/src/process.c
+++ b/src/process.c
@@ -1,7 +1,7 @@
 /*
     process.c -- process management functions
     Copyright (C) 1999-2005 Ivo Timmermans,
-                  2000-2011 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2013 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -47,8 +47,6 @@ extern bool use_logfile;
 static sigset_t emptysigset;
 #endif
 
-static int saved_debug_level = -1;
-
 static void memory_full(int size) {
        logger(LOG_ERR, "Memory exhausted (couldn't allocate %d bytes), exitting.", size);
        exit(1);
@@ -167,7 +165,7 @@ DWORD WINAPI controlhandler(DWORD request, DWORD type, LPVOID boe, LPVOID bah) {
                        logger(LOG_NOTICE, "Got %s request", "SERVICE_CONTROL_SHUTDOWN");
                        break;
                default:
-                       logger(LOG_WARNING, "Got unexpected request %d", request);
+                       logger(LOG_WARNING, "Got unexpected request %d", (int)request);
                        return ERROR_CALL_NOT_IMPLEMENTED;
        }
 
@@ -187,10 +185,8 @@ DWORD WINAPI controlhandler(DWORD request, DWORD type, LPVOID boe, LPVOID bah) {
 }
 
 VOID WINAPI run_service(DWORD argc, LPTSTR* argv) {
-       int err = 1;
        extern int main2(int argc, char **argv);
 
-
        status.dwServiceType = SERVICE_WIN32; 
        status.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
        status.dwWin32ExitCode = 0; 
@@ -201,7 +197,6 @@ VOID WINAPI run_service(DWORD argc, LPTSTR* argv) {
 
        if (!statushandle) {
                logger(LOG_ERR, "System call `%s' failed: %s", "RegisterServiceCtrlHandlerEx", winerror(GetLastError()));
-               err = 1;
        } else {
                status.dwWaitHint = 30000; 
                status.dwCurrentState = SERVICE_START_PENDING; 
@@ -211,11 +206,10 @@ VOID WINAPI run_service(DWORD argc, LPTSTR* argv) {
                status.dwCurrentState = SERVICE_RUNNING;
                SetServiceStatus(statushandle, &status);
 
-               err = main2(argc, argv);
+               main2(argc, argv);
 
                status.dwWaitHint = 0;
                status.dwCurrentState = SERVICE_STOPPED; 
-               //status.dwWin32ExitCode = err; 
                SetServiceStatus(statushandle, &status);
        }
 
@@ -370,14 +364,12 @@ bool execute_script(const char *name, char **envp) {
 
        scriptname[len - 1] = '\0';
 
-#ifndef HAVE_TUNEMU
        /* First check if there is a script */
 
        if(access(scriptname + 1, F_OK)) {
                free(scriptname);
                return true;
        }
-#endif
 
        // Custom scripts interpreter
        if(get_config_string(lookup_config(config_tree, "ScriptsInterpreter"), &interpreter)) {
@@ -415,8 +407,8 @@ bool execute_script(const char *name, char **envp) {
                }
        }
 
-#ifdef WEXITSTATUS
        if(status != -1) {
+#ifdef WEXITSTATUS
                if(WIFEXITED(status)) { /* Child exited by itself */
                        if(WEXITSTATUS(status)) {
                                logger(LOG_ERR, "Script %s exited with non-zero status %d",
@@ -431,11 +423,11 @@ bool execute_script(const char *name, char **envp) {
                        logger(LOG_ERR, "Script %s terminated abnormally", name);
                        return false;
                }
+#endif
        } else {
                logger(LOG_ERR, "System call `%s' failed: %s", "system", strerror(errno));
                return false;
        }
-#endif
 #endif
        return true;
 }
@@ -496,6 +488,8 @@ static RETSIGTYPE sighup_handler(int a) {
 }
 
 static RETSIGTYPE sigint_handler(int a) {
+       static int saved_debug_level = -1;
+
        logger(LOG_NOTICE, "Got %s signal", "INT");
 
        if(saved_debug_level != -1) {