mirror of
				https://github.com/tmux/tmux.git
				synced 2025-11-04 00:56:10 +00:00 
			
		
		
		
	It is silly for cmd_list_parse to return an integer error when it could
just return NULL.
This commit is contained in:
		
							
								
								
									
										3
									
								
								cfg.c
									
									
									
									
									
								
							
							
						
						
									
										3
									
								
								cfg.c
									
									
									
									
									
								
							@@ -141,7 +141,8 @@ load_cfg(const char *path, struct client *c, struct cmdq_item *item, int quiet)
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		if (condition == -1)
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			continue;
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		if (cmd_string_parse(p, &cmdlist, path, line, &cause1) != 0) {
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		cmdlist = cmd_string_parse(p, path, line, &cause1);
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		if (cmdlist == NULL) {
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			free(buf);
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			if (cause1 == NULL)
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				continue;
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@@ -175,7 +175,8 @@ cmd_command_prompt_callback(void *data, const char *s, int done)
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		return (1);
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	}
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	if (cmd_string_parse(new_template, &cmdlist, NULL, 0, &cause) != 0) {
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	cmdlist = cmd_string_parse(new_template, NULL, 0, &cause);
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	if (cmdlist == NULL) {
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		if (cause != NULL) {
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			new_item = cmdq_get_callback(cmd_command_prompt_error,
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			    cause);
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@@ -112,7 +112,8 @@ cmd_confirm_before_callback(void *data, const char *s, __unused int done)
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	if (tolower((u_char) s[0]) != 'y' || s[1] != '\0')
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		return (0);
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	if (cmd_string_parse(cdata->cmd, &cmdlist, NULL, 0, &cause) != 0) {
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	cmdlist = cmd_string_parse(cdata->cmd, NULL, 0, &cause);
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	if (cmdlist == NULL) {
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		if (cause != NULL) {
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			new_item = cmdq_get_callback(cmd_confirm_before_error,
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			    cause);
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@@ -90,7 +90,8 @@ cmd_display_panes_callback(struct client *c, struct window_pane *wp)
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	xasprintf(&expanded, "%%%u", wp->id);
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	cmd = cmd_template_replace(template, expanded, 1);
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	if (cmd_string_parse(cmd, &cmdlist, NULL, 0, &cause) != 0) {
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	cmdlist = cmd_string_parse(cmd, NULL, 0, &cause);
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	if (cmdlist == NULL) {
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		if (cause != NULL) {
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			new_item = cmdq_get_callback(cmd_display_panes_error,
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			    cause);
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@@ -96,7 +96,8 @@ cmd_if_shell_exec(struct cmd *self, struct cmdq_item *item)
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		free(shellcmd);
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		if (cmd == NULL)
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			return (CMD_RETURN_NORMAL);
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		if (cmd_string_parse(cmd, &cmdlist, NULL, 0, &cause) != 0) {
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		cmdlist = cmd_string_parse(cmd, NULL, 0, &cause);
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		if (cmdlist == NULL) {
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			if (cause != NULL) {
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				cmdq_error(item, "%s", cause);
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				free(cause);
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@@ -167,7 +168,8 @@ cmd_if_shell_callback(struct job *job)
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	if (cmd == NULL)
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		goto out;
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	if (cmd_string_parse(cmd, &cmdlist, file, line, &cause) != 0) {
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	cmdlist = cmd_string_parse(cmd, file, line, &cause);
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	if (cmdlist == NULL) {
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		if (cause != NULL)
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			new_item = cmdq_get_callback(cmd_if_shell_error, cause);
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		else
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@@ -115,7 +115,8 @@ cmd_set_hook_exec(struct cmd *self, struct cmdq_item *item)
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		cmdq_error(item, "no command to set hook: %s", name);
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		return (CMD_RETURN_ERROR);
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	}
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	if (cmd_string_parse(cmd, &cmdlist, NULL, 0, &cause) != 0) {
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	cmdlist = cmd_string_parse(cmd, NULL, 0, &cause);
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	if (cmdlist == NULL) {
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		if (cause != NULL) {
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			cmdq_error(item, "%s", cause);
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			free(cause);
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										40
									
								
								cmd-string.c
									
									
									
									
									
								
							
							
						
						
									
										40
									
								
								cmd-string.c
									
									
									
									
									
								
							@@ -54,32 +54,17 @@ cmd_string_ungetc(size_t *p)
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	(*p)--;
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}
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/*
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 * Parse command string. Returns -1 on error. If returning -1, cause is error
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 * string, or NULL for empty command.
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 */
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int
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cmd_string_parse(const char *s, struct cmd_list **cmdlist, const char *file,
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    u_int line, char **cause)
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struct cmd_list *
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cmd_string_parse(const char *s, const char *file, u_int line, char **cause)
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{
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	size_t		p;
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	int		ch, i, argc, rval;
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	char	      **argv, *buf, *t;
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	const char     *whitespace, *equals;
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	size_t		len;
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	argv = NULL;
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	argc = 0;
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	buf = NULL;
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	len = 0;
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	size_t		  p = 0;
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	int		  ch, i, argc = 0;
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	char		**argv = NULL, *buf = NULL, *t;
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	const char	 *whitespace, *equals;
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	size_t		  len = 0;
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	struct cmd_list	 *cmdlist = NULL;
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	*cause = NULL;
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	*cmdlist = NULL;
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	rval = -1;
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	p = 0;
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	for (;;) {
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		ch = cmd_string_getc(s, &p);
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		switch (ch) {
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@@ -133,12 +118,7 @@ cmd_string_parse(const char *s, struct cmd_list **cmdlist, const char *file,
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			if (argc == 0)
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				goto out;
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			*cmdlist = cmd_list_parse(argc, argv, file, line,
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			    cause);
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			if (*cmdlist == NULL)
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				goto out;
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			rval = 0;
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			cmdlist = cmd_list_parse(argc, argv, file, line, cause);
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			goto out;
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		case '~':
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			if (buf == NULL) {
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@@ -171,7 +151,7 @@ out:
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		free(argv);
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	}
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	return (rval);
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	return (cmdlist);
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}
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static void
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@@ -85,7 +85,8 @@ control_callback(struct client *c, int closed, __unused void *data)
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			break;
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		}
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		if (cmd_string_parse(line, &cmdlist, NULL, 0, &cause) != 0) {
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		cmdlist = cmd_string_parse(line, NULL, 0, &cause);
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		if (cmdlist == NULL) {
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			item = cmdq_get_callback(control_error, cause);
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			cmdq_append(c, item);
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		} else {
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@@ -379,12 +379,10 @@ key_bindings_init(void)
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	u_int		 i;
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	struct cmd_list	*cmdlist;
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	char		*cause;
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	int		 error;
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	for (i = 0; i < nitems(defaults); i++) {
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		error = cmd_string_parse(defaults[i], &cmdlist,
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		    "<default-keys>", i, &cause);
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		if (error != 0)
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		cmdlist = cmd_string_parse(defaults[i], "<default>", i, &cause);
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		if (cmdlist == NULL)
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			fatalx("bad default key");
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		cmdq_append(NULL, cmdq_get_command(cmdlist, NULL, NULL, 0));
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		cmd_list_free(cmdlist);
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										3
									
								
								tmux.h
									
									
									
									
									
								
							
							
						
						
									
										3
									
								
								tmux.h
									
									
									
									
									
								
							@@ -1823,8 +1823,7 @@ void printflike(2, 3) cmdq_print(struct cmdq_item *, const char *, ...);
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void printflike(2, 3) cmdq_error(struct cmdq_item *, const char *, ...);
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/* cmd-string.c */
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int	cmd_string_parse(const char *, struct cmd_list **, const char *,
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	    u_int, char **);
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struct cmd_list	*cmd_string_parse(const char *, const char *, u_int, char **);
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/* cmd-wait-for.c */
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void	cmd_wait_for_flush(void);
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@@ -255,7 +255,8 @@ window_choose_data_run(struct window_choose_data *cdata)
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	if (cdata->command == NULL)
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		return;
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	if (cmd_string_parse(cdata->command, &cmdlist, NULL, 0, &cause) != 0) {
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	cmdlist = cmd_string_parse(cdata->command, NULL, 0, &cause);
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	if (cmdlist == NULL) {
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		if (cause != NULL) {
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			*cause = toupper((u_char) *cause);
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			status_message_set(cdata->start_client, "%s", cause);
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