Re: [patch] fixed memory leak when writing undo file with ACL
- Dominique Pelle wrote:
> The following command shows a memory leak when writingThanks!
> the undo file with ACL in Vim-7.3.531 (Linux x86).
> $ valgrind --leak-check=yes ./vim -u NONE \
> -c 'set undofile undodir=/tmp|e /tmp/foo|w!|w!|q!'
> Each write to file leaks one block. Above example writes
> twice so it leaks 2 blocks:
> ==2765== 272 (56 direct, 216 indirect) bytes in 2 blocks are
> definitely lost in loss record 129 of 162
> ==2765== at 0x402BE68: malloc (in
> ==2765== by 0x493720A: ??? (in /lib/i386-linux-gnu/libacl.so.1.1.0)
> ==2765== by 0x814D202: mch_get_acl (os_unix.c:2747)
> ==2765== by 0x81C51E2: u_write_undo (undo.c:1536)
> ==2765== by 0x80CD931: buf_write (fileio.c:5084)
> ==2765== by 0x8099D1B: do_write (ex_cmds.c:2692)
> ==2765== by 0x80997D7: ex_write (ex_cmds.c:2501)
> ==2765== by 0x80AADD1: do_one_cmd (ex_docmd.c:2668)
> ==2765== by 0x80A8699: do_cmdline (ex_docmd.c:1122)
> ==2765== by 0x80A7D6D: do_cmdline_cmd (ex_docmd.c:727)
> ==2765== by 0x81F5C93: exe_commands (main.c:2842)
> ==2765== by 0x81F332A: main (main.c:909)
> Attached patch fixes it.
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