- Added function str2ip() to do platform-safe conversions

- Removed a bunch of unused stuff
- Moved SIGILL to unix-only defines since tests and docs show that Windows doesn't issue SIGILL
- Fixed several annoying compilation warnings

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@10177 54d463be-8e91-2dee-dedb-b68131a5f0ec

14 files changed, 46 insertions, 50 deletions

diff --git a/src/char/char.c b/src/char/char.c
index 4cef440bc..705579fbf 100644
--- a/src/char/char.c
+++ b/src/char/char.c
@@ -3977,9 +3977,9 @@ int char_lan_config_read(const char *lancfgName) {
 
 		if(strcmpi(w1, "subnet") == 0) {
 	
-			subnet[subnet_count].mask = ntohl(inet_addr(w2));
-			subnet[subnet_count].char_ip = ntohl(inet_addr(w3));
-			subnet[subnet_count].map_ip = ntohl(inet_addr(w4));
+			subnet[subnet_count].mask = str2ip(w2);
+			subnet[subnet_count].char_ip = str2ip(w3);
+			subnet[subnet_count].map_ip = str2ip(w4);
 			subnet[subnet_count].subnet = subnet[subnet_count].char_ip&subnet[subnet_count].mask;
 			if (subnet[subnet_count].subnet != (subnet[subnet_count].map_ip&subnet[subnet_count].mask)) {
 				ShowError("%s: Configuration Error: The char server (%s) and map server (%s) belong to different subnetworks!\n", lancfgName, w3, w4);
@@ -4284,11 +4284,11 @@ int do_init(int argc, char **argv)
 			ShowStatus("Defaulting to %s as our IP address\n", ip_str);
 		if (!login_ip) {
 			strcpy(login_ip_str, ip_str);
-			login_ip = ntohl(inet_addr(login_ip_str));
+			login_ip = str2ip(login_ip_str);
 		}
 		if (!char_ip) {
 			strcpy(char_ip_str, ip_str);
-			char_ip = ntohl(inet_addr(char_ip_str));
+			char_ip = str2ip(char_ip_str);
 		}
 	}
 
diff --git a/src/common/core.c b/src/common/core.c
index d38f1597a..33b855d87 100644
--- a/src/common/core.c
+++ b/src/common/core.c
@@ -32,18 +32,9 @@ char **arg_v = NULL;
 
 char *SERVER_NAME = NULL;
 char SERVER_TYPE = ATHENA_SERVER_NONE;
-static void (*term_func)(void) = NULL;
 #ifndef SVNVERSION
 	static char eA_svn_version[10];
 #endif
-/*======================================
- *	CORE : Set function
- *--------------------------------------
- */
-void set_termfunc(void (*termfunc)(void))
-{
-	term_func = termfunc;
-}
 
 #ifndef MINICORE	// minimalist Core
 // Added by Gabuzomeu
@@ -120,9 +111,8 @@ void signals_init (void)
 	compat_signal(SIGSEGV, sig_proc);
 	compat_signal(SIGFPE, sig_proc);
 #endif
-	// Signal to create coredumps by system when necessary (crash)
-	compat_signal(SIGILL, SIG_DFL);
 #ifndef _WIN32
+	compat_signal(SIGILL, SIG_DFL);
 	compat_signal(SIGXFSZ, sig_proc);
 	compat_signal(SIGPIPE, sig_proc);
 	compat_signal(SIGBUS, SIG_DFL);
@@ -189,10 +179,8 @@ const char* get_svn_revision(void)
  */
 static void display_title(void)
 {
-	//The clearscreeen is usually more of an annoyance than anything else... [Skotlex]
-//	ClearScreen(); // clear screen and go up/left (0, 0 position in text)
-	//ShowMessage("\n"); //A blank message??
-	printf("\n");
+	//ClearScreen(); // clear screen and go up/left (0, 0 position in text)
+	ShowMessage("\n");
 	ShowMessage(""CL_WTBL"          (=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=)"CL_CLL""CL_NORMAL"\n"); // white writing (37) on blue background (44), \033[K clean until end of file
 	ShowMessage(""CL_XXBL"          ("CL_BT_YELLOW"        (c)2005 eAthena Development Team presents        "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); // yellow writing (33)
 	ShowMessage(""CL_XXBL"          ("CL_BOLD"       ______  __    __                                  "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); // 1: bold char, 0: normal char
@@ -213,7 +201,8 @@ static void display_title(void)
 }
 
 // Warning if logged in as superuser (root)
-void usercheck(void){
+void usercheck(void)
+{
 #ifndef _WIN32
     if ((getuid() == 0) && (getgid() == 0)) {
 	ShowWarning ("You are running eAthena as the root superuser.\n");
diff --git a/src/common/core.h b/src/common/core.h
index f59a87e3e..7784a95bb 100644
--- a/src/common/core.h
+++ b/src/common/core.h
@@ -17,7 +17,6 @@ extern int parse_console(char* buf);
 extern const char *get_svn_revision(void);
 extern int do_init(int,char**);
 extern void set_server_type(void);
-extern void set_termfunc(void (*termfunc)(void));
 extern void do_abort(void);
 extern void do_final(void);
 
diff --git a/src/common/mmo.h b/src/common/mmo.h
index 8d5071cc2..75b741697 100644
--- a/src/common/mmo.h
+++ b/src/common/mmo.h
@@ -503,8 +503,6 @@ enum {
 		#define strnicmp strncasecmp
 	#endif
 #else
-	#define snprintf _snprintf
-	#define vsnprintf _vsnprintf
 	#ifndef strncmpi
 		#define strncmpi strnicmp
 	#endif
diff --git a/src/common/socket.c b/src/common/socket.c
index b2c9810b4..6d89b26e6 100644
--- a/src/common/socket.c
+++ b/src/common/socket.c
@@ -57,6 +57,7 @@
 #include "../common/timer.h"
 #include "../common/malloc.h"
 #include "../common/showmsg.h"
+#include "../common/strlib.h"
 
 fd_set readfds;
 int fd_max;
@@ -1110,3 +1111,9 @@ const char* ip2str(uint32 ip, char ip_str[16])
 	addr.s_addr = htonl(ip);
 	return (ip_str == NULL) ? inet_ntoa(addr) : strncpy(ip_str, inet_ntoa(addr), 16);
 }
+
+// Converts a dot-formatted ip string into a numeric ip.
+uint32 str2ip(const char* ip_str)
+{
+	return ntohl(inet_addr(ip_str));
+}
diff --git a/src/common/socket.h b/src/common/socket.h
index ba984eb3a..eae9baf72 100644
--- a/src/common/socket.h
+++ b/src/common/socket.h
@@ -128,6 +128,7 @@ void set_defaultparse(ParseFunc defaultparse);
 // hostname/ip conversion functions
 uint32 host2ip(const char* hostname);
 const char* ip2str(uint32 ip, char ip_str[16]);
+uint32 str2ip(const char* ip_str);
 #define CONVIP(ip) (ip>>24)&0xFF,(ip>>16)&0xFF,(ip>>8)&0xFF,(ip>>0)&0xFF
 
 int socket_getips(uint32* ips, int max);
diff --git a/src/common/utils.h b/src/common/utils.h
index 496cbdde3..3fd0aeacc 100644
--- a/src/common/utils.h
+++ b/src/common/utils.h
@@ -6,10 +6,6 @@
 
 #include <stdarg.h>
 
-#ifndef NULL
-#define NULL (void *)0
-#endif
-
 void dump(unsigned char *buffer, int num);
 
 struct StringBuf {
diff --git a/src/login/login.c b/src/login/login.c
index c11bb2e74..c7ff64446 100644
--- a/src/login/login.c
+++ b/src/login/login.c
@@ -387,18 +387,21 @@ int read_gm_account(void) {
 int check_ipmask(uint32 ip, const unsigned char *str)
 {
 	unsigned int i = 0, m = 0;
-	unsigned int ip2, mask = 0;
-	unsigned char *p = (unsigned char *)&ip2, *p2 = (unsigned char *)&mask;
+	uint32 ip2, mask = 0;
+	uint32 a0, a1, a2, a3;
+	uint8* p = (uint8 *)&ip2, *p2 = (uint8 *)&mask;
+
 
 	// scan ip address
-	if (sscanf((const char*)str, "%u.%u.%u.%u/%n", &p[3], &p[2], &p[1], &p[0], &i) != 4 || i == 0)
+	if (sscanf((const char*)str, "%u.%u.%u.%u/%n", &a0, &a1, &a2, &a3, &i) != 4 || i == 0)
 		return 0;
+	p[0] = (uint8)a3; p[1] = (uint8)a2; p[2] = (uint8)a1; p[3] = (uint8)a0;
 
 	// scan mask
-	if (sscanf((const char*)str+i, "%u.%u.%u.%u", &p2[3], &p2[2], &p2[1], &p2[0]) == 4) {
-		;
+	if (sscanf((const char*)str+i, "%u.%u.%u.%u", &a0, &a1, &a2, &a3) == 4) {
+		p2[0] = (uint8)a3; p2[1] = (uint8)a2; p2[2] = (uint8)a1; p2[3] = (uint8)a0;
 	} else if (sscanf((const char*)(str+i), "%u", &m) == 1 && m >= 0 && m <= 32) {
-		for(i = 0; i < m && i < 32; i++)
+		for(i = 32 - m; i < 32; i++)
 			mask |= (1 << i);
 	} else {
 		ShowError("check_ipmask: invalid mask [%s].\n", str);
@@ -3445,9 +3448,9 @@ int login_lan_config_read(const char *lancfgName)
 
 		if(strcmpi(w1, "subnet") == 0) {
 
-			subnet[subnet_count].mask = ntohl(inet_addr(w2));
-			subnet[subnet_count].char_ip = ntohl(inet_addr(w3));
-			subnet[subnet_count].map_ip = ntohl(inet_addr(w4));
+			subnet[subnet_count].mask = str2ip(w2);
+			subnet[subnet_count].char_ip = str2ip(w3);
+			subnet[subnet_count].map_ip = str2ip(w4);
 			subnet[subnet_count].subnet = subnet[subnet_count].char_ip&subnet[subnet_count].mask;
 			if (subnet[subnet_count].subnet != (subnet[subnet_count].map_ip&subnet[subnet_count].mask)) {
 				ShowError("%s: Configuration Error: The char server (%s) and map server (%s) belong to different subnetworks!\n", lancfgName, w3, w4);
diff --git a/src/login_sql/login.c b/src/login_sql/login.c
index eff42ffb8..90a1b0981 100644
--- a/src/login_sql/login.c
+++ b/src/login_sql/login.c
@@ -1765,9 +1765,9 @@ int login_lan_config_read(const char *lancfgName)
 
 		if(strcmpi(w1, "subnet") == 0) {
 
-			subnet[subnet_count].mask = ntohl(inet_addr(w2));
-			subnet[subnet_count].char_ip = ntohl(inet_addr(w3));
-			subnet[subnet_count].map_ip = ntohl(inet_addr(w4));
+			subnet[subnet_count].mask = str2ip(w2);
+			subnet[subnet_count].char_ip = str2ip(w3);
+			subnet[subnet_count].map_ip = str2ip(w4);
 			subnet[subnet_count].subnet = subnet[subnet_count].char_ip&subnet[subnet_count].mask;
 			if (subnet[subnet_count].subnet != (subnet[subnet_count].map_ip&subnet[subnet_count].mask)) {
 				ShowError("%s: Configuration Error: The char server (%s) and map server (%s) belong to different subnetworks!\n", lancfgName, w3, w4);
diff --git a/src/map/atcommand.c b/src/map/atcommand.c
index f947c0b3b..6acd8334f 100644
--- a/src/map/atcommand.c
+++ b/src/map/atcommand.c
@@ -15,6 +15,7 @@
 #include "../common/showmsg.h"
 #include "../common/malloc.h"
 #include "../common/socket.h"
+#include "../common/strlib.h"
 
 #include "atcommand.h"
 #include "log.h"
diff --git a/src/map/battle.c b/src/map/battle.c
index 6eda8fa78..54c416ae7 100644
--- a/src/map/battle.c
+++ b/src/map/battle.c
@@ -12,6 +12,7 @@
 #include "../common/malloc.h"
 #include "../common/showmsg.h"
 #include "../common/ers.h"
+#include "../common/strlib.h"
 
 #include "map.h"
 #include "pc.h"
@@ -3710,7 +3711,7 @@ int battle_set_value(const char* w1, const char* w2) {
 	int i;
 	for(i = 0; i < sizeof(battle_data_short) / (sizeof(battle_data_short[0])); i++)
 		if (strcmpi(w1, battle_data_short[i].str) == 0) {
-			* battle_data_short[i].val = config_switch(w2);
+			*battle_data_short[i].val = config_switch(w2);
 			return 1;
 		}
 	for(i = 0; i < sizeof(battle_data_int) / (sizeof(battle_data_int[0])); i++)
@@ -3725,7 +3726,7 @@ int battle_get_value(const char* w1) {
 	int i;
 	for(i = 0; i < sizeof(battle_data_short) / (sizeof(battle_data_short[0])); i++)
 		if (strcmpi(w1, battle_data_short[i].str) == 0) {
-			return * battle_data_short[i].val;
+			return *battle_data_short[i].val;
 		}
 	for(i = 0; i < sizeof(battle_data_int) / (sizeof(battle_data_int[0])); i++)
 		if (strcmpi(w1, battle_data_int[i].str) == 0) {
@@ -4236,7 +4237,7 @@ void battle_validate_conf() {
 	if (battle_config.any_warp_GM_min_level > 100)
 		battle_config.any_warp_GM_min_level = 100;
 
-	if (battle_config.vending_max_value > MAX_ZENY || battle_config.vending_max_value==0)
+	if (battle_config.vending_max_value > MAX_ZENY || battle_config.vending_max_value <= 0)
 		battle_config.vending_max_value = MAX_ZENY;
 
 	if (battle_config.vending_tax > 10000)
diff --git a/src/map/map.c b/src/map/map.c
index 43140677e..d02c6da55 100644
--- a/src/map/map.c
+++ b/src/map/map.c
@@ -20,6 +20,7 @@
 #include "../common/showmsg.h"
 #include "../common/version.h"
 #include "../common/nullpo.h"
+#include "../common/strlib.h"
 
 #include "map.h"
 #include "chrif.h"
diff --git a/src/map/vending.c b/src/map/vending.c
index 63551272c..44f1a0f11 100644
--- a/src/map/vending.c
+++ b/src/map/vending.c
@@ -227,7 +227,7 @@ void vending_openvending(struct map_session_data *sd,int len,char *message,int f
 
 	vending_skill_lvl = pc_checkskill(sd, MC_VENDING);
 	if(!vending_skill_lvl || !pc_iscarton(sd)) {	// cart skill and cart check [Valaris]
-		clif_skill_fail(sd,MC_VENDING,0,0);
+		clif_skill_fail(sd, MC_VENDING, 0, 0);
 		return;
 	}
 
@@ -247,8 +247,8 @@ void vending_openvending(struct map_session_data *sd,int len,char *message,int f
 			}
 			sd->vending[i].amount = *(short*)(p+2+8*j);
 			sd->vending[i].value = *(int*)(p+4+8*j);
-			if(sd->vending[i].value > battle_config.vending_max_value)
-				sd->vending[i].value=battle_config.vending_max_value;
+			if(sd->vending[i].value > (unsigned int)battle_config.vending_max_value)
+				sd->vending[i].value = (unsigned int)battle_config.vending_max_value;
 			else if(sd->vending[i].value < 1)
 				sd->vending[i].value = 1000000;	// auto set to 1 million [celest]
 			// カート内のアイテム数と販売するアイテム数に相違があったら中止
diff --git a/src/tool/mapcache.c b/src/tool/mapcache.c
index 32680f917..a1b537a56 100644
--- a/src/tool/mapcache.c
+++ b/src/tool/mapcache.c
@@ -163,7 +163,7 @@ int read_map(char *name, struct map_data *m)
 void cache_map(char *name, struct map_data *m)
 {
 	struct map_info info;
-	long len;
+	unsigned long len;
 	unsigned char *write_buf;
 
 	// Create an output buffer twice as big as the uncompressed map... this way we're sure it fits
@@ -218,9 +218,9 @@ char *remove_extension(char *mapname)
 	if (ptr) { //Check and remove extension.
 		while (ptr[1] && (ptr2 = strchr(ptr+1, '.')))
 			ptr = ptr2; //Skip to the last dot.
-		if(stricmp(ptr,".gat") == 0 ||
-			stricmp(ptr,".afm") == 0 ||
-			stricmp(ptr,".af2") == 0)
+		if(strcmp(ptr,".gat") == 0 ||
+			strcmp(ptr,".afm") == 0 ||
+			strcmp(ptr,".af2") == 0)
 			*ptr = '\0'; //Remove extension.
 	}
 	return mapname;