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ef
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Token length is now limited. 

Otherwise it's necessary to be able to propagate back into the token
list the new location of a resized string.
This commit is contained in:
Érico Nogueira 2022-08-13 00:01:05 -03:00
parent a0951f2aa5
commit 55ae15eb6f
1 changed files with 5 additions and 8 deletions
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13
ef.c
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@ -17,6 +17,8 @@
#include "string-array.h"
#include "util.h"
#define MAX_TOK_LEN 128
static void endwin_void(void)
{
endwin();
@ -181,7 +183,8 @@ int main(int argc, char **argv)
prefresh(list, listy, listx, 0, 0, nrows-1, COLS);
/* variables to control current search token */
size_t n, cap;
const size_t cap = MAX_TOK_LEN; /* words bigger than this aren't allowed */
size_t n;
char *name = NULL;
/* search tokens */
struct str_array toks = { 0 };
@ -206,7 +209,6 @@ int main(int argc, char **argv)
if (!(polls[STDIN].revents & POLLIN)) continue;
if (!name) {
cap = 1024;
name = xmalloc(cap);
n = 0;
@ -249,7 +251,6 @@ int main(int argc, char **argv)
if (toks.n > 1 && n == 0) {
free(pop_entry(&toks));
name = get_entry(&toks, toks.n - 1);
cap = malloc_usable_size(name);
n = strlen(name);
break;
}
@ -267,11 +268,7 @@ int main(int argc, char **argv)
/* XXX: not unicode aware;
* this is reasonable for now, since otherwise we'd have to
* implement character deletion with unicode */
if (isprint((unsigned char)c)) {
if (n == cap) {
cap *= 2;
name = xrealloc(name, cap);
}
if (n < cap && isprint((unsigned char)c)) {
name[n] = c;
n++;
/* clear chars from previous entries and/or dirty memory */