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Fix memory leaks reported by Lu Ming Yin.

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This commit is contained in:
nicm
2024-05-15 08:39:30 +00:00
parent a18d1146aa
commit bfd65398a9
2 changed files with 23 additions and 22 deletions
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40
status.c
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@@ -994,8 +994,7 @@ status_prompt_paste(struct client *c)
if ((pb = paste_get_top(NULL)) == NULL)
return (0);
bufdata = paste_buffer_data(pb, &bufsize);
ud = xreallocarray(NULL, bufsize + 1, sizeof *ud);
udp = ud;
ud = udp = xreallocarray(NULL, bufsize + 1, sizeof *ud);
for (i = 0; i != bufsize; /* nothing */) {
more = utf8_open(udp, bufdata[i]);
if (more == UTF8_MORE) {
@@ -1016,25 +1015,24 @@ status_prompt_paste(struct client *c)
udp->size = 0;
n = udp - ud;
}
if (n == 0)
return (0);
c->prompt_buffer = xreallocarray(c->prompt_buffer, size + n + 1,
sizeof *c->prompt_buffer);
if (c->prompt_index == size) {
memcpy(c->prompt_buffer + c->prompt_index, ud,
n * sizeof *c->prompt_buffer);
c->prompt_index += n;
c->prompt_buffer[c->prompt_index].size = 0;
} else {
memmove(c->prompt_buffer + c->prompt_index + n,
c->prompt_buffer + c->prompt_index,
(size + 1 - c->prompt_index) * sizeof *c->prompt_buffer);
memcpy(c->prompt_buffer + c->prompt_index, ud,
n * sizeof *c->prompt_buffer);
c->prompt_index += n;
if (n != 0) {
c->prompt_buffer = xreallocarray(c->prompt_buffer, size + n + 1,
sizeof *c->prompt_buffer);
if (c->prompt_index == size) {
memcpy(c->prompt_buffer + c->prompt_index, ud,
n * sizeof *c->prompt_buffer);
c->prompt_index += n;
c->prompt_buffer[c->prompt_index].size = 0;
} else {
memmove(c->prompt_buffer + c->prompt_index + n,
c->prompt_buffer + c->prompt_index,
(size + 1 - c->prompt_index) *
sizeof *c->prompt_buffer);
memcpy(c->prompt_buffer + c->prompt_index, ud,
n * sizeof *c->prompt_buffer);
c->prompt_index += n;
}
}
if (ud != c->prompt_saved)
free(ud);
return (1);
@@ -1839,6 +1837,7 @@ status_prompt_complete_window_menu(struct client *c, struct session *s,
}
if (size == 0) {
menu_free(menu);
free(spm);
return (NULL);
}
if (size == 1) {
@@ -1849,6 +1848,7 @@ status_prompt_complete_window_menu(struct client *c, struct session *s,
} else
tmp = list[0];
free(list);
free(spm);
return (tmp);
}
if (height > size)