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Removed some uses of uninitialized variables in update.c, presumably remnands of old color support.

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Fixed a few cases where free-ed memory blocks were subsequently read.
Removed some unused variables, #includes, other small cleanup.
This commit is contained in:
Kees van Reeuwijk 2010-01-21 22:36:15 +00:00
parent 6292b96ac8
commit c43cdf06f8
7 changed files with 6 additions and 15 deletions
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1
lib/curses/beep.c
View file

@ -1,5 +1,4 @@
#include <curses.h>
#include "curspriv.h"
#include <termcap.h>
extern char *bl, *vb;

1
lib/curses/charpick.c
View file

@ -1,5 +1,4 @@
#include <curses.h>
#include "curspriv.h"
/****************************************************************/
/* Winch(win) returns the character at the current position in */

1
lib/curses/curs_set.c
View file

@ -1,5 +1,4 @@
#include <curses.h>
#include "curspriv.h"
#include <termcap.h>
extern char *vi, *ve, *vs;

2
lib/curses/curspriv.h
View file

@ -4,7 +4,7 @@
#define _FULLWIN 4 /* window fills screen */
#define _SCROLLWIN 8 /* window lwr rgt is screen lwr rgt */
#define _NO_CHANGE -1 /* flags line edge unchanged */
#define _NO_CHANGE (-1) /* flags line edge unchanged */
#define _BREAKCHAR 0x03 /* ^C character */
#define _DCCHAR 0x08 /* Delete Char char (BS) */
#define _DLCHAR 0x1b /* Delete Line char (ESC) */

4
lib/curses/newwin.c
View file

@ -27,14 +27,14 @@ int num_lines, num_columns, begy, begx;
/* Allocate the minchng and maxchng arrays */
if ((win->_minchng = (int *) calloc(num_lines, sizeof(int))) == NULL) {
free(win);
free(win->_line);
free(win);
return((WINDOW *) ERR);
}
if ((win->_maxchng = (int *) calloc(num_lines, sizeof(int))) == NULL) {
free(win);
free(win->_line);
free(win->_minchng);
free(win);
return((WINDOW *) ERR);
}

3
lib/curses/options.c
View file

@ -1,9 +1,6 @@
#include <curses.h>
#include "curspriv.h"
static bool hasold = FALSE; /* for remembering old cursor type */
static int oldmode;
/****************************************************************/
/* Idlok() is used to set flag for using the terminal insert/ */
/* Delete line capabilities. This is not relevant for the PC */

9
lib/curses/update.c
View file

@ -112,13 +112,10 @@ WINDOW *scr;
/* Like the corresponding line in _cursvar.tmpwin. */
/****************************************************************/
static void transformline(lineno)
register int lineno;
static void transformline(register int lineno)
{
register int *dstp;
register int *srcp;
register int dstc;
register int srcc;
int x;
int endx;
@ -128,9 +125,9 @@ register int lineno;
srcp = twin->_line[lineno] + x;
while (x <= endx) {
if ((*dstp != *srcp) || (dstc != srcc)) {
if (*dstp != *srcp) {
gotoxy(lineno, x);
while (x <= endx && ((*dstp != *srcp) || (dstc != srcc))) {
while (x <= endx && (*dstp != *srcp)) {
Putchar(*srcp);
*dstp++ = *srcp++;
x++;