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fix more cases of x_delete() bytes vs. characters abuse (tested!); fix some int vs. size_t issues (XXX also fix x_cf_glob and friends some day…)

This commit is contained in:
tg 2012-07-20 20:50:07 +00:00
parent bea2b756b3
commit b90a11f6c5
1 changed files with 30 additions and 32 deletions
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62
edit.c
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@ -28,7 +28,7 @@
#ifndef MKSH_NO_CMDLINE_EDITING
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.243 2012/07/20 20:33:15 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.244 2012/07/20 20:50:07 tg Exp $");
/*
* in later versions we might use libtermcap for this, but since external
@ -940,9 +940,9 @@ static int holdlen; /* length of holdbuf */
static bool prompt_redraw; /* false if newline forced after prompt */
static int x_ins(const char *);
static void x_delete(int, int);
static int x_bword(void);
static int x_fword(bool);
static void x_delete(size_t, bool);
static size_t x_bword(void);
static size_t x_fword(bool);
static void x_goto(char *);
static void x_bs3(char **);
static int x_size_str(char *);
@ -974,7 +974,7 @@ static int x_fold_case(int);
#endif
static char *x_lastcp(void);
static void do_complete(int, Comp_type);
static int x_nb2nc(int);
static size_t x_nb2nc(size_t);
static int unget_char = -1;
@ -1094,8 +1094,8 @@ static struct x_defbindings const x_defbindings[] = {
};
/* want size_t, not int */
static int
x_nb2nc(int nb)
static size_t
x_nb2nc(size_t nb)
{
char *cp;
size_t nc = 0;
@ -1361,7 +1361,7 @@ x_ins(const char *s)
static int
x_del_back(int c MKSH_A_UNUSED)
{
int i = 0;
ssize_t i = 0;
if (xcp == xbuf) {
x_e_putc2(7);
@ -1378,7 +1378,7 @@ static int
x_del_char(int c MKSH_A_UNUSED)
{
char *cp, *cp2;
int i = 0;
ssize_t i = 0;
cp = xcp;
while (i < x_arg) {
@ -1399,9 +1399,9 @@ x_del_char(int c MKSH_A_UNUSED)
/* Delete nc chars to the right of the cursor (including cursor position) */
static void
x_delete(int nc, int push)
x_delete(size_t nc, bool push)
{
int i, nb, nw;
size_t i, nb, nw;
char *cp;
if (nc == 0)
@ -1496,10 +1496,10 @@ x_del_fword(int c MKSH_A_UNUSED)
return (KSTD);
}
static int
static size_t
x_bword(void)
{
int nb = 0;
size_t nb = 0;
char *cp = xcp;
if (cp == xbuf) {
@ -1520,10 +1520,10 @@ x_bword(void)
return (x_nb2nc(nb));
}
static int
static size_t
x_fword(bool move)
{
int nc;
size_t nc;
char *cp = xcp;
if (cp == xep) {
@ -2223,20 +2223,18 @@ x_meta2(int c MKSH_A_UNUSED)
static int
x_kill(int c MKSH_A_UNUSED)
{
int col = xcp - xbuf;
int lastcol = xep - xbuf;
int ndel;
size_t col = xcp - xbuf;
size_t lastcol = xep - xbuf;
size_t ndel, narg;
if (x_arg_defaulted)
x_arg = lastcol;
else if (x_arg > lastcol)
x_arg = lastcol;
ndel = x_arg - col;
if (ndel < 0) {
x_goto(xbuf + x_arg);
ndel = -ndel;
}
x_delete(ndel, true);
if (x_arg_defaulted || (narg = x_arg) > lastcol)
narg = lastcol;
if (narg < col) {
x_goto(xbuf + narg);
ndel = col - narg;
} else
ndel = narg - col;
x_delete(x_nb2nc(ndel), true);
return (KSTD);
}
@ -2284,7 +2282,7 @@ x_meta_yank(int c MKSH_A_UNUSED)
}
len = strlen(killstack[killtp]);
x_goto(xcp - len);
x_delete(len, false);
x_delete(x_nb2nc(len), false);
do {
if (killtp == 0)
killtp = KILLSIZE - 1;
@ -2604,7 +2602,7 @@ x_set_mark(int c MKSH_A_UNUSED)
static int
x_kill_region(int c MKSH_A_UNUSED)
{
int rsize;
size_t rsize;
char *xr;
if (xmp == NULL) {
@ -2619,7 +2617,7 @@ x_kill_region(int c MKSH_A_UNUSED)
xr = xmp;
}
x_goto(xr);
x_delete(rsize, true);
x_delete(x_nb2nc(rsize), true);
xmp = xr;
return (KSTD);
}
@ -2712,7 +2710,7 @@ x_expand(int c MKSH_A_UNUSED)
return (KSTD);
}
x_goto(xbuf + start);
x_delete(end - start, false);
x_delete(x_nb2nc(end - start), false);
i = 0;
while (i < nwords) {