fix memleak at filemanager/dir.c:dir_list_reload()
when dir_copy filling with fentry objects, dir_list_clean() on dir_copy will never work
because dir_copy->len is still zero
testcase switch panels on/off
(found by LeakSanitizer)
==8156==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 164 byte(s) in 17 object(s) allocated from:
#0 0x4d6082 in malloc (/tmp/portage/app-misc/mc-9999/work/mc-9999/src/mc+0x4d6082)
#1 0x7f83f50bb7d4 in g_malloc (/usr/lib64/libglib-2.0.so.0+0x677d4)
#2 0x7f83f50e220e in g_strndup (/usr/lib64/libglib-2.0.so.0+0x8e20e)
#3 0x7b10fe in dir_list_append /tmp/portage/app-misc/mc-9999/work/mc-9999/src/filemanager/dir.c:320:21
#4 0x7b8d06 in dir_list_load /tmp/portage/app-misc/mc-9999/work/mc-9999/src/filemanager/dir.c:661:14
#5 0x5acd08 in panel_new_with_dir /tmp/portage/app-misc/mc-9999/work/mc-9999/src/filemanager/panel.c:4311:5
#6 0x591de0 in set_display_type /tmp/portage/app-misc/mc-9999/work/mc-9999/src/filemanager/layout.c:1003:22
#7 0x5a4db4 in create_panels /tmp/portage/app-misc/mc-9999/work/mc-9999/src/filemanager/midnight.c:686:5
#8 0x5a42b6 in create_panels_and_run_mc /tmp/portage/app-misc/mc-9999/work/mc-9999/src/filemanager/midnight.c:944:5
#9 0x5a204a in do_nc /tmp/portage/app-misc/mc-9999/work/mc-9999/src/filemanager/midnight.c:1763:9
#10 0x4fa708 in main /tmp/portage/app-misc/mc-9999/work/mc-9999/src/main.c:418:21
#11 0x7f83f3f32133 in __libc_start_main (/lib64/libc.so.6+0x20133)
#12 0x44f0b6 in _start (/tmp/portage/app-misc/mc-9999/work/mc-9999/src/mc+0x44f0b6)
Signed-off-by: Andreas Mohr <and@gmx.li>
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| 737 | 737 | marked_cnt++; |
| 738 | 738 | } |
| 739 | 739 | } |
| | 740 | /* save len for later dir_list_clean() */ |
| | 741 | dir_copy.len = list->len; |
| 740 | 742 | |
| 741 | 743 | /* Add ".." except to the root directory. The ".." entry |
| 742 | 744 | (if any) must be the first in the list. */ |
