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patch 9.0.0338: return value of list_append_list() not always checked

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Problem:    Return value of list_append_list() not always checked.
Solution:   Check return value and handle failure.
This commit is contained in:
Bram Moolenaar
2022-08-31 11:25:06 +01:00
parent b22653a98e
commit 9ba6194d4c
5 changed files with 44 additions and 11 deletions
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15
src/evalwindow.c
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@@ -261,7 +261,7 @@ find_tabwin(
}
/*
* Get the layout of the given tab page for winlayout().
* Get the layout of the given tab page for winlayout() and add it to "l".
*/
static void
get_framelayout(frame_T *fr, list_T *l, int outer)
@@ -281,7 +281,11 @@ get_framelayout(frame_T *fr, list_T *l, int outer)
fr_list = list_alloc();
if (fr_list == NULL)
return;
list_append_list(l, fr_list);
if (list_append_list(l, fr_list) == FAIL)
{
vim_free(fr_list);
return;
}
}
if (fr->fr_layout == FR_LEAF)
@@ -300,7 +304,12 @@ get_framelayout(frame_T *fr, list_T *l, int outer)
win_list = list_alloc();
if (win_list == NULL)
return;
list_append_list(fr_list, win_list);
if (list_append_list(fr_list, win_list) == FAIL)
{
vim_free(win_list);
return;
}
child = fr->fr_child;
while (child != NULL)
{