From 46bb20deb3fa90a2675c89e254560f401f666493 Mon Sep 17 00:00:00 2001
From: NHOrus <jy6x2b32pie9@yahoo.com>
Date: Wed, 14 Jun 2017 22:08:43 +0300
Subject: [PATCH] Lowering the scope And cleaning up some warnings from static
 analysis

---
 actions.c    | 3 +--
 advent.h     | 2 +-
 dungeon.c    | 6 +++---
 main.c       | 3 +--
 misc.c       | 7 +++----
 saveresume.c | 5 ++---
 6 files changed, 11 insertions(+), 15 deletions(-)

diff --git a/actions.c b/actions.c
index 5197250..cc2f66c 100644
--- a/actions.c
+++ b/actions.c
@@ -774,11 +774,10 @@ static int quit(FILE *input)
 static int read(FILE *input, token_t verb, token_t obj)
 /*  Read.  Print stuff based on objtxt.  Oyster (?) is special case. */
 {
-    int i;
     int spk = ACTSPK[verb];
     if (obj == INTRANSITIVE) {
 	obj = 0;
-	for (i=1; i<=NOBJECTS; i++) {
+	for (int i=1; i<=NOBJECTS; i++) {
 	    if (HERE(i) && OBJTXT[i] != 0 && game.prop[i] >= 0)
 		obj = obj * NOBJECTS + i;
 	}
diff --git a/advent.h b/advent.h
index 4717fe7..93681a6 100644
--- a/advent.h
+++ b/advent.h
@@ -82,7 +82,7 @@ extern bool oldstyle, editline, prompt;
 #define READ_MODE "rb"
 #define WRITE_MODE "wb"
 extern char* xstrdup(const char*);
-extern void packed_to_token(long, char token[6]);
+extern void packed_to_token(long, char token[]);
 extern void newspeak(char*);
 extern void PSPEAK(vocab_t,int);
 extern void RSPEAK(vocab_t);
diff --git a/dungeon.c b/dungeon.c
index 1f56f84..b22997d 100644
--- a/dungeon.c
+++ b/dungeon.c
@@ -197,7 +197,7 @@ void MAPLIN(FILE *OPENED) {
   while (!feof(OPENED) && INLINE[1] == '#');
 
   LNLENG = 0;
-  for (size_t i = 1; i <= sizeof(INLINE) && INLINE[i] != 0; ++i)
+  for (size_t i = 1; i < sizeof(INLINE) && INLINE[i] != 0; ++i)
     {
       char val = INLINE[i];
       INLINE[i] = ascii_to_advent[(unsigned)val];
@@ -214,7 +214,7 @@ long GETNUM(FILE *source) {
  *  scanned).  If we're at the end of the line or encounter an illegal
  *  character (not a digit, hyphen, or blank), we return 0. */
 
-  long DIGIT, GETNUM, SIGN;
+  long GETNUM, SIGN;
 
   if(source != NULL) MAPLIN(source);
   GETNUM = 0;
@@ -235,7 +235,7 @@ long GETNUM(FILE *source) {
     }
   while (!(LNPOSN > LNLENG || INLINE[LNPOSN] == 0))
     {
-      DIGIT=INLINE[LNPOSN]-64;
+      long DIGIT=INLINE[LNPOSN]-64;
       if(DIGIT < 0 || DIGIT > 9)
         {
           GETNUM=0;
diff --git a/main.c b/main.c
index 6ba8897..ecc9ca0 100644
--- a/main.c
+++ b/main.c
@@ -860,10 +860,9 @@ static void listobjects(void)
  *  get full score. */
 {
     if (!DARK(game.loc)) {
-	long obj;
 	++game.abbrev[game.loc];
 	for (int i=game.atloc[game.loc]; i != 0; i=game.link[i]) {
-	    obj=i;
+	    long obj=i;
 	    if (obj > NOBJECTS)obj=obj-NOBJECTS;
 	    if (obj == STEPS && TOTING(NUGGET))
 		continue;
diff --git a/misc.c b/misc.c
index 6ca1f87..a59ed5f 100644
--- a/misc.c
+++ b/misc.c
@@ -541,7 +541,6 @@ void BUG(long num)
 
 bool MAPLIN(FILE *fp)
 {
-    long i, val;
     bool eof;
 
     /* Read a line of input, from the specified input source.
@@ -577,7 +576,7 @@ bool MAPLIN(FILE *fp)
 	    if (!eof) {
 		strncpy(rawbuf, cp, sizeof(rawbuf)-1);
 		linenoiseHistoryAdd(rawbuf);
-		strncat(rawbuf, "\n", sizeof(rawbuf)-1);
+		strncat(rawbuf, "\n", sizeof(rawbuf) - strlen(rawbuf) - 1);
 		linenoiseFree(cp);
 	    }
 	}
@@ -624,8 +623,8 @@ bool MAPLIN(FILE *fp)
      *  and is not changed thereafter unless the routines on this page choose
      *  to do so. */
 	LNLENG=0;
-	for (i=1; i<=(long)sizeof(INLINE) && INLINE[i]!=0; i++) {
-	    val=INLINE[i];
+	for (long i=1; i<=(long)sizeof(INLINE) && INLINE[i]!=0; i++) {
+	    long val=INLINE[i];
 	    INLINE[i]=ascii_to_advent[val];
 	    if (INLINE[i] != 0)
 		LNLENG=i;
diff --git a/saveresume.c b/saveresume.c
index af94c4a..284b8f0 100644
--- a/saveresume.c
+++ b/saveresume.c
@@ -33,8 +33,7 @@ int saveresume(FILE *input, bool resume)
 {
     long i, k;
     FILE *fp = NULL;
-    char *name;
- 
+     
     if (!resume) {
 	/*  Suspend.  Offer to save things in a file, but charging
 	 *  some points (so can't win by using saved games to retry
@@ -53,7 +52,7 @@ int saveresume(FILE *input, bool resume)
     }
 
     while (fp == NULL) {
-	name = linenoise("\nFile name: ");
+	char* name = linenoise("\nFile name: ");
 	if (name == NULL)
 	    return GO_TOP;
 	fp = fopen(name,(resume ? READ_MODE : WRITE_MODE));
-- 
2.31.1