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free_buf_options(): free buf_T.b_kmap_ga

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ASAN log:

    ==23244==ERROR: LeakSanitizer: detected memory leaks

    Direct leak of 3348 byte(s) in 228 object(s) allocated from:
        0 0x4ee3d3 in malloc /local/mnt/workspace/tmp/ubuntu_rel/llvm/utils/release/final/llvm.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:67:3
        1 0xf4e681 in try_malloc /home/travis/build/neovim/neovim/src/nvim/memory.c:87:15
        2 0xf4e8a9 in xmalloc /home/travis/build/neovim/neovim/src/nvim/memory.c:121:15
        3 0xf4ee68 in xmallocz /home/travis/build/neovim/neovim/src/nvim/memory.c:196:15
        4 0x170e3ee in vim_strnsave /home/travis/build/neovim/neovim/src/nvim/strings.c:70:28
        5 0x73b2ff in ex_loadkeymap /home/travis/build/neovim/neovim/src/nvim/digraph.c:1814:16
        6 0xb1ef4c in do_one_cmd /home/travis/build/neovim/neovim/src/nvim/ex_docmd.c:2242:5
        7 0xb011b3 in do_cmdline /home/travis/build/neovim/neovim/src/nvim/ex_docmd.c:609:20
        8 0xaee67d in do_source /home/travis/build/neovim/neovim/src/nvim/ex_cmds2.c:2970:3
        9 0xae82ae in source_callback /home/travis/build/neovim/neovim/src/nvim/ex_cmds2.c:2326:9
        10 0xae7adf in do_in_path /home/travis/build/neovim/neovim/src/nvim/ex_cmds2.c:2404:15
        11 0xae7f48 in do_in_path_and_pp /home/travis/build/neovim/neovim/src/nvim/ex_cmds2.c:2448:12
        12 0xae8281 in source_in_path /home/travis/build/neovim/neovim/src/nvim/ex_cmds2.c:2496:10
        13 0xae610c in source_runtime /home/travis/build/neovim/neovim/src/nvim/ex_cmds2.c:2490:10
        14 0x739887 in keymap_init /home/travis/build/neovim/neovim/src/nvim/digraph.c:1755:9
        15 0x11d423e in did_set_string_option /home/travis/build/neovim/neovim/src/nvim/option.c:2678:16
        16 0x11eecc4 in set_string_option /home/travis/build/neovim/neovim/src/nvim/option.c:2409:27
        17 0x119852f in set_option_value /home/travis/build/neovim/neovim/src/nvim/option.c:4849:14
        18 0x11bccac in set_bool_option /home/travis/build/neovim/neovim/src/nvim/option.c:3984:7
        19 0x11a9d50 in do_set /home/travis/build/neovim/neovim/src/nvim/option.c:1424:30
        20 0xb8caf7 in ex_set /home/travis/build/neovim/neovim/src/nvim/ex_docmd.c:9764:9
        21 0xb1ef4c in do_one_cmd /home/travis/build/neovim/neovim/src/nvim/ex_docmd.c:2242:5
        22 0xb011b3 in do_cmdline /home/travis/build/neovim/neovim/src/nvim/ex_docmd.c:609:20
        23 0x818b42 in call_user_func /home/travis/build/neovim/neovim/src/nvim/eval.c:21315:3
        24 0x7e41bb in call_func /home/travis/build/neovim/neovim/src/nvim/eval.c:6358:11
        25 0x7f8fb8 in get_func_tv /home/travis/build/neovim/neovim/src/nvim/eval.c:6120:11
        26 0x7f1ba1 in ex_call /home/travis/build/neovim/neovim/src/nvim/eval.c:2735:9
        27 0xb1ef4c in do_one_cmd /home/travis/build/neovim/neovim/src/nvim/ex_docmd.c:2242:5
        28 0xb011b3 in do_cmdline /home/travis/build/neovim/neovim/src/nvim/ex_docmd.c:609:20
        29 0x837ef1 in ex_execute /home/travis/build/neovim/neovim/src/nvim/eval.c:19463:7

    Direct leak of 456 byte(s) in 228 object(s) allocated from:
        0 0x4ee3d3 in malloc /local/mnt/workspace/tmp/ubuntu_rel/llvm/utils/release/final/llvm.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:67:3
        1 0xf4e681 in try_malloc /home/travis/build/neovim/neovim/src/nvim/memory.c:87:15
        2 0xf4e8a9 in xmalloc /home/travis/build/neovim/neovim/src/nvim/memory.c:121:15
        3 0xf4ee68 in xmallocz /home/travis/build/neovim/neovim/src/nvim/memory.c:196:15
        4 0x170e3ee in vim_strnsave /home/travis/build/neovim/neovim/src/nvim/strings.c:70:28
        5 0x73b18f in ex_loadkeymap /home/travis/build/neovim/neovim/src/nvim/digraph.c:1811:18
        6 0xb1ef4c in do_one_cmd /home/travis/build/neovim/neovim/src/nvim/ex_docmd.c:2242:5
        7 0xb011b3 in do_cmdline /home/travis/build/neovim/neovim/src/nvim/ex_docmd.c:609:20
        8 0xaee67d in do_source /home/travis/build/neovim/neovim/src/nvim/ex_cmds2.c:2970:3
        9 0xae82ae in source_callback /home/travis/build/neovim/neovim/src/nvim/ex_cmds2.c:2326:9
        10 0xae7adf in do_in_path /home/travis/build/neovim/neovim/src/nvim/ex_cmds2.c:2404:15
        11 0xae7f48 in do_in_path_and_pp /home/travis/build/neovim/neovim/src/nvim/ex_cmds2.c:2448:12
        12 0xae8281 in source_in_path /home/travis/build/neovim/neovim/src/nvim/ex_cmds2.c:2496:10
        13 0xae610c in source_runtime /home/travis/build/neovim/neovim/src/nvim/ex_cmds2.c:2490:10
        14 0x739887 in keymap_init /home/travis/build/neovim/neovim/src/nvim/digraph.c:1755:9
        15 0x11d423e in did_set_string_option /home/travis/build/neovim/neovim/src/nvim/option.c:2678:16
        16 0x11eecc4 in set_string_option /home/travis/build/neovim/neovim/src/nvim/option.c:2409:27
        17 0x119852f in set_option_value /home/travis/build/neovim/neovim/src/nvim/option.c:4849:14
        18 0x11bccac in set_bool_option /home/travis/build/neovim/neovim/src/nvim/option.c:3984:7
        19 0x11a9d50 in do_set /home/travis/build/neovim/neovim/src/nvim/option.c:1424:30
        20 0xb8caf7 in ex_set /home/travis/build/neovim/neovim/src/nvim/ex_docmd.c:9764:9
        21 0xb1ef4c in do_one_cmd /home/travis/build/neovim/neovim/src/nvim/ex_docmd.c:2242:5
        22 0xb011b3 in do_cmdline /home/travis/build/neovim/neovim/src/nvim/ex_docmd.c:609:20
        23 0x818b42 in call_user_func /home/travis/build/neovim/neovim/src/nvim/eval.c:21315:3
        24 0x7e41bb in call_func /home/travis/build/neovim/neovim/src/nvim/eval.c:6358:11
        25 0x7f8fb8 in get_func_tv /home/travis/build/neovim/neovim/src/nvim/eval.c:6120:11
        26 0x7f1ba1 in ex_call /home/travis/build/neovim/neovim/src/nvim/eval.c:2735:9
        27 0xb1ef4c in do_one_cmd /home/travis/build/neovim/neovim/src/nvim/ex_docmd.c:2242:5
        28 0xb011b3 in do_cmdline /home/travis/build/neovim/neovim/src/nvim/ex_docmd.c:609:20
        29 0x837ef1 in ex_execute /home/travis/build/neovim/neovim/src/nvim/eval.c:19463:7

    SUMMARY: AddressSanitizer: 3804 byte(s) leaked in 456 allocation(s).
    Failed: E /tests/oldtests|logs :: Runtime errors detected.
This commit is contained in:
Justin M. Keyes 2018-01-20 15:25:10 +01:00
parent b00fd49640
commit 5a96a9eba2
2 changed files with 14 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/nvim/buffer.c
View File

@ -1775,6 +1775,7 @@ void free_buf_options(buf_T *buf, int free_p_ff)
clear_string_option(&buf->b_p_flp);
clear_string_option(&buf->b_p_isk);
clear_string_option(&buf->b_p_keymap);
keymap_ga_clear(&buf->b_kmap_ga);
ga_clear(&buf->b_kmap_ga);
clear_string_option(&buf->b_p_com);
clear_string_option(&buf->b_p_cms);

17
src/nvim/digraph.c
View File

@ -1841,6 +1841,16 @@ void ex_loadkeymap(exarg_T *eap)
status_redraw_curbuf();
}
/// Frees the buf_T.b_kmap_ga field of a buffer.
void keymap_ga_clear(garray_T *kmap_ga)
{
kmap_T *kp = (kmap_T *)kmap_ga->ga_data;
for (int i = 0; i < kmap_ga->ga_len; i++) {
xfree(kp[i].from);
xfree(kp[i].to);
}
}
/// Stop using 'keymap'.
static void keymap_unload(void)
{
@ -1858,12 +1868,11 @@ static void keymap_unload(void)
// clear the ":lmap"s
kp = (kmap_T *)curbuf->b_kmap_ga.ga_data;
for (int i = 0; i < curbuf->b_kmap_ga.ga_len; ++i) {
for (int i = 0; i < curbuf->b_kmap_ga.ga_len; i++) {
vim_snprintf((char *)buf, sizeof(buf), "<buffer> %s", kp[i].from);
(void)do_map(1, buf, LANGMAP, FALSE);
xfree(kp[i].from);
xfree(kp[i].to);
(void)do_map(1, buf, LANGMAP, false);
}
keymap_ga_clear(&curbuf->b_kmap_ga);
p_cpo = save_cpo;