JehanneOS/mksh
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cry if the 'bind' editing command gets too long arguments

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minor KNF while here
This commit is contained in:
tg 2006-08-02 12:49:04 +00:00
parent e869099ba3
commit 99007d97e7
1 changed files with 15 additions and 7 deletions

22
edit.c

@ -5,7 +5,7 @@
#include "sh.h" #include "sh.h"
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.29 2006/08/02 11:33:36 tg Exp $"); __RCSID("$MirOS: src/bin/mksh/edit.c,v 1.30 2006/08/02 12:49:04 tg Exp $");
/* tty driver characters we are interested in */ /* tty driver characters we are interested in */
typedef struct { typedef struct {
@ -2233,7 +2233,7 @@ x_bind(const char *a1, const char *a2,
if (x_tab == NULL) { if (x_tab == NULL) {
bi_errorf("cannot bind, not a tty"); bi_errorf("cannot bind, not a tty");
return 1; return (1);
} }
/* List function names */ /* List function names */
if (list) { if (list) {
@ -2241,7 +2241,7 @@ x_bind(const char *a1, const char *a2,
if (x_ftab[f].xf_name && if (x_ftab[f].xf_name &&
!(x_ftab[f].xf_flags & XF_NOBIND)) !(x_ftab[f].xf_flags & XF_NOBIND))
shprintf("%s\n", x_ftab[f].xf_name); shprintf("%s\n", x_ftab[f].xf_name);
return 0; return (0);
} }
if (a1 == NULL) { if (a1 == NULL) {
for (prefix = 0; prefix < X_NTABS; prefix++) for (prefix = 0; prefix < X_NTABS; prefix++)
@ -2252,7 +2252,7 @@ x_bind(const char *a1, const char *a2,
continue; continue;
x_print(prefix, key); x_print(prefix, key);
} }
return 0; return (0);
} }
m1 = x_mapin(a1); m1 = x_mapin(a1);
prefix = key = 0; prefix = key = 0;
@ -2265,10 +2265,18 @@ x_bind(const char *a1, const char *a2,
else else
break; break;
} }
if (*++m1) {
char msg[256] = "bind: key sequence '";
const char *c = a1;
while (*c)
strlcat(msg, x_mapout(*c++), sizeof (msg));
bi_errorf("%s' too long", msg);
return (1);
}
if (a2 == NULL) { if (a2 == NULL) {
x_print(prefix, key); x_print(prefix, key);
return 0; return (0);
} }
if (*a2 == 0) if (*a2 == 0)
f = XFUNC_insert; f = XFUNC_insert;
@ -2279,7 +2287,7 @@ x_bind(const char *a1, const char *a2,
break; break;
if (f == NELEM(x_ftab) || x_ftab[f].xf_flags & XF_NOBIND) { if (f == NELEM(x_ftab) || x_ftab[f].xf_flags & XF_NOBIND) {
bi_errorf("%s: no such function", a2); bi_errorf("%s: no such function", a2);
return 1; return (1);
} }
} else { } else {
f = XFUNC_ins_string; f = XFUNC_ins_string;
@ -2300,7 +2308,7 @@ x_bind(const char *a1, const char *a2,
x_bound[(prefix * X_TABSZ + key) / 8] |= x_bound[(prefix * X_TABSZ + key) / 8] |=
(1 << ((prefix * X_TABSZ + key) % 8)); (1 << ((prefix * X_TABSZ + key) % 8));
return 0; return (0);
} }
void void