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Fixes for memory leaks reported by Lu Ming Yin, fixes from Howard Chu.

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This commit is contained in:
nicm 2024-04-15 08:19:55 +00:00
parent 553d4cba79
commit e8530c9fee
4 changed files with 9 additions and 2 deletions
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4
arguments.c
View File

@ -171,6 +171,8 @@ args_parse_flag_argument(struct args_value *values, u_int count, char **cause,
if (optional_argument) {
log_debug("%s: -%c (optional)", __func__, flag);
args_set(args, flag, NULL, ARGS_ENTRY_OPTIONAL_VALUE);
args_free_value(new);
free(new);
return (0); /* either - or end */
}
xasprintf(cause, "-%c expects an argument", flag);
@ -662,6 +664,8 @@ args_set(struct args *args, u_char flag, struct args_value *value, int flags)
entry->count++;
if (value != NULL && value->type != ARGS_NONE)
TAILQ_INSERT_TAIL(&entry->values, value, entry);
else
free(value);
}
/* Get argument value. Will be NULL if it isn't present. */

1
cmd-command-prompt.c
View File

@ -143,6 +143,7 @@ cmd_command_prompt_exec(struct cmd *self, struct cmdq_item *item)
cdata->prompt_type = status_prompt_type(type);
if (cdata->prompt_type == PROMPT_TYPE_INVALID) {
cmdq_error(item, "unknown type: %s", type);
cmd_command_prompt_free(cdata);
return (CMD_RETURN_ERROR);
}
} else

4
cmd-confirm-before.c
View File

@ -76,8 +76,10 @@ cmd_confirm_before_exec(struct cmd *self, struct cmdq_item *item)
cdata = xcalloc(1, sizeof *cdata);
cdata->cmdlist = args_make_commands_now(self, item, 0, 1);
if (cdata->cmdlist == NULL)
if (cdata->cmdlist == NULL) {
free(cdata);
return (CMD_RETURN_ERROR);
}
if (wait)
cdata->item = item;

2
layout-custom.c
View File

@ -230,7 +230,7 @@ layout_parse(struct window *w, const char *layout, char **cause)
/* Check the new layout. */
if (!layout_check(lc)) {
*cause = xstrdup("size mismatch after applying layout");
return (-1);
goto fail;
}
/* Resize to the layout size. */