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cli/cli-script.c: Remove some dead NULL checks

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gdb/ChangeLog:
2016-11-08  Pedro Alves  <palves@redhat.com>

	* cli/cli-script.c (execute_control_command): Assume insert_args
	never returns NULL.
	(insert_args): Assume xmalloc never returns NULL.
This commit is contained in:
Pedro Alves 2016-11-08 15:26:42 +00:00
parent d4081a383e
commit 4f8ad951f6
2 changed files with 6 additions and 11 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2016-11-08 Pedro Alves <palves@redhat.com>
* cli/cli-script.c (execute_control_command): Assume insert_args
never returns NULL.
(insert_args): Assume xmalloc never returns NULL.
2016-11-08 Pedro Alves <palves@redhat.com>
* Makefile.in (COMMON_OBS): Add utils-selftests.o.

11
gdb/cli/cli-script.c
View File

@ -458,8 +458,6 @@ execute_control_command (struct command_line *cmd)
case simple_control:
/* A simple command, execute it and return. */
new_line = insert_args (cmd->line);
if (!new_line)
break;
make_cleanup (free_current_contents, &new_line);
execute_command (new_line, 0);
ret = cmd->control_type;
@ -491,8 +489,6 @@ execute_control_command (struct command_line *cmd)
/* Parse the loop control expression for the while statement. */
new_line = insert_args (cmd->line);
if (!new_line)
break;
make_cleanup (free_current_contents, &new_line);
expr = parse_expression (new_line);
make_cleanup (free_current_contents, &expr);
@ -559,8 +555,6 @@ execute_control_command (struct command_line *cmd)
print_command_trace (buffer);
new_line = insert_args (cmd->line);
if (!new_line)
break;
make_cleanup (free_current_contents, &new_line);
/* Parse the conditional for the if statement. */
expr = parse_expression (new_line);
@ -604,8 +598,6 @@ execute_control_command (struct command_line *cmd)
/* Breakpoint commands list, record the commands in the
breakpoint's command list and return. */
new_line = insert_args (cmd->line);
if (!new_line)
break;
make_cleanup (free_current_contents, &new_line);
ret = commands_from_control_command (new_line, cmd);
break;
@ -831,7 +823,6 @@ insert_args (char *line)
else if (i >= user_args->count)
{
error (_("Missing argument %d in user function."), i);
return NULL;
}
else
{
@ -845,8 +836,6 @@ insert_args (char *line)
/* Allocate space for the new line and fill it in. */
new_line = (char *) xmalloc (len + 1);
if (new_line == NULL)
return NULL;
/* Restore pointer to beginning of old line. */
line = save_line;