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patch 8.0.1413: accessing freed memory in :cbuffer

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Problem:    Accessing freed memory in :cbuffer.
Solution:   Get quickfix list after executing autocmds. (closes #2470)
This commit is contained in:
Bram Moolenaar
2017-12-19 16:41:14 +01:00
parent 1223744849
commit aaf6e43b7a
3 changed files with 18 additions and 8 deletions
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17
src/quickfix.c
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@@ -5520,14 +5520,6 @@ ex_cbuffer(exarg_T *eap)
#endif
int res;
if (eap->cmdidx == CMD_lbuffer || eap->cmdidx == CMD_lgetbuffer
|| eap->cmdidx == CMD_laddbuffer)
{
qi = ll_get_or_alloc_list(curwin);
if (qi == NULL)
return;
}
#ifdef FEAT_AUTOCMD
switch (eap->cmdidx)
{
@@ -5549,6 +5541,15 @@ ex_cbuffer(exarg_T *eap)
}
#endif
/* Must come after autocommands. */
if (eap->cmdidx == CMD_lbuffer || eap->cmdidx == CMD_lgetbuffer
|| eap->cmdidx == CMD_laddbuffer)
{
qi = ll_get_or_alloc_list(curwin);
if (qi == NULL)
return;
}
if (*eap->arg == NUL)
buf = curbuf;
else if (*skipwhite(skipdigits(eap->arg)) == NUL)