From 7e72f0cee8867837be53cb2119b610b00e9bd587 Mon Sep 17 00:00:00 2001
From: shennetsind <ind@henn.et>
Date: Mon, 18 Feb 2013 00:30:28 -0300
Subject: Improvements all over the place

Committing on the behalf of mkbu95 who is unable to do it himself, he coded it all and sent me the diff. Thanks mkbu95!

Signed-off-by: shennetsind <ind@henn.et>
---
 src/common/core.c   |  2 +-
 src/common/grfio.c  | 16 +++++++++-------
 src/common/raconf.c |  6 +++---
 src/common/socket.c |  6 +++---
 4 files changed, 16 insertions(+), 14 deletions(-)

(limited to 'src/common')

diff --git a/src/common/core.c b/src/common/core.c
index 4495cf1a2..b004d2b96 100644
--- a/src/common/core.c
+++ b/src/common/core.c
@@ -272,7 +272,7 @@ const char *get_git_hash (void) {
 		char line[64];
 		char *rev = malloc (sizeof (char) * 50);
 		
-		if (fgets (line, sizeof (line), fp) && sscanf (line, "%s", rev))
+		if (fgets (line, sizeof (line), fp) && sscanf (line, "%50s", rev))
 			snprintf (HerculesGitHash, sizeof (HerculesGitHash), "%s", rev);
 		
 		free (rev);
diff --git a/src/common/grfio.c b/src/common/grfio.c
index 8f430cfb9..cc2f866f7 100644
--- a/src/common/grfio.c
+++ b/src/common/grfio.c
@@ -393,12 +393,12 @@ void* grfio_reads(const char* fname, int* size)
 	FILELIST* entry = filelist_find(fname);
 	if( entry == NULL || entry->gentry <= 0 ) {// LocalFileCheck
 		char lfname[256];
-		int declen;
 		FILE* in;
 		grfio_localpath_create(lfname, sizeof(lfname), ( entry && entry->fnd ) ? entry->fnd : fname);
 
 		in = fopen(lfname, "rb");
 		if( in != NULL ) {
+			int declen;
 			fseek(in,0,SEEK_END);
 			declen = ftell(in);
 			fseek(in,0,SEEK_SET);
@@ -475,14 +475,14 @@ static char* decode_filename(unsigned char* buf, int len)
 /// @return true if the file should undergo full mode 0 decryption, and true otherwise.
 static bool isFullEncrypt(const char* fname)
 {
-	static const char extensions[4][5] = { ".gnd", ".gat", ".act", ".str" };
-	size_t i;
-
 	const char* ext = strrchr(fname, '.');
-	if( ext != NULL )
+	if( ext != NULL ) {
+		static const char extensions[4][5] = { ".gnd", ".gat", ".act", ".str" };
+		size_t i;
 		for( i = 0; i < ARRAYLENGTH(extensions); ++i )
 			if( strcmpi(ext, extensions[i]) == 0 )
 				return false;
+	}
 
 	return true;
 }
@@ -492,7 +492,7 @@ static bool isFullEncrypt(const char* fname)
 /// @param gentry index of the grf file name in the gentry_table
 static int grfio_entryread(const char* grfname, int gentry)
 {
-	long grf_size,list_size;
+	long grf_size;
 	unsigned char grf_header[0x2e];
 	int entry,entrys,ofs,grf_version;
 	unsigned char *grf_filelist;
@@ -518,6 +518,7 @@ static int grfio_entryread(const char* grfname, int gentry)
 	grf_version = getlong(grf_header+0x2a) >> 8;
 
 	if( grf_version == 0x01 ) {// ****** Grf version 01xx ******
+		long list_size;
 		list_size = grf_size - ftell(fp);
 		grf_filelist = (unsigned char *) aMalloc(list_size);
 		if(fread(grf_filelist,1,list_size,fp) != list_size) { ShowError("Couldn't read all grf_filelist element of %s \n", grfname); }
@@ -678,7 +679,7 @@ static bool grfio_parse_restable_row(const char* row)
 static void grfio_resourcecheck(void)
 {
 	char restable[256];
-	char *ptr, *buf;
+	char *buf;
 	int size;
 	FILE* fp;
 	int i = 0;
@@ -705,6 +706,7 @@ static void grfio_resourcecheck(void)
 	buf = (char *)grfio_reads("data\\resnametable.txt", &size);
 	if( buf != NULL )
 	{
+		char *ptr;
 		buf[size] = '\0';
 
 		ptr = buf;
diff --git a/src/common/raconf.c b/src/common/raconf.c
index 2703560ff..f7d1284b7 100644
--- a/src/common/raconf.c
+++ b/src/common/raconf.c
@@ -41,12 +41,11 @@ struct conf_value{
 
 static struct conf_value *makeValue(const char *key, char *val, size_t val_len){
 	struct conf_value *v;
-	char *p;
-	size_t sz;
+/*	size_t sz;
 		
 	sz = sizeof(struct conf_value);
 	if(val_len >=  sizeof(v->strval))
-		sz += (val_len - sizeof(v->strval) +  1);
+		sz += (val_len - sizeof(v->strval) +  1);*/
 	
 	v = (struct conf_value*)aCalloc(1, sizeof(struct conf_value));
 	if(v == NULL){
@@ -106,6 +105,7 @@ static struct conf_value *makeValue(const char *key, char *val, size_t val_len){
 	}else if( *val >='0' && *val <= '9'){	// begins with normal digit, so assume its dec.
 		// is it float?
 		bool is_float = false;
+		char *p;
 		
 		for(p = val; *p != '\0'; p++){
 			if(*p == '.'){
diff --git a/src/common/socket.c b/src/common/socket.c
index 6977d4257..72633cf2b 100644
--- a/src/common/socket.c
+++ b/src/common/socket.c
@@ -1017,14 +1017,14 @@ int access_ipmask(const char* str, AccessControl* acc)
 {
 	uint32 ip;
 	uint32 mask;
-	unsigned int a[4];
-	unsigned int m[4];
-	int n;
 
 	if( strcmp(str,"all") == 0 ) {
 		ip   = 0;
 		mask = 0;
 	} else {
+		unsigned int a[4];
+		unsigned int m[4];
+		int n;
 		if( ((n=sscanf(str,"%u.%u.%u.%u/%u.%u.%u.%u",a,a+1,a+2,a+3,m,m+1,m+2,m+3)) != 8 && // not an ip + standard mask
 				(n=sscanf(str,"%u.%u.%u.%u/%u",a,a+1,a+2,a+3,m)) != 5 && // not an ip + bit mask
 				(n=sscanf(str,"%u.%u.%u.%u",a,a+1,a+2,a+3)) != 4 ) || // not an ip
-- 
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