Files
binutils-gdb/gdb/cli
Alexandra Hájková bb6203bf1d cli-script: use unique_ptr to not leak next struct
In cli/cli-script.c, process_next_line() allocates memory
which will eventually end up being assigned to the 'next'
field in struct command_line.  However, in a case
recurse_read_control_structure returns 'invalid_control'
this memory is leaked. This commit uses std::unique_ptr
as appropriate to prevent this leakage.

This issue was found by coverity scanning.

gdb/ChangeLog:

        * cli/cli-script.h (command_line_up): New unique_ptr typedef.
	* cli/cli-script.c (multi_line_command_p): Use unique_ptr
        command_line_up instead of struct command_line.
	(build_command_line): Likewise.
	(get_command_line): Update the cmd function call parameter.
	(process_next_line):  Use unique_ptr command_line_up instead
        of struct command_line.
	(recurse_read_control_structure): Change the the type of
        next to command_line_up.
	(read_command_lines_1): Change type of `next' to be
        command_line_up and update all references of `next'
        accordingly.
2021-05-20 21:03:47 +02:00
..