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vim-patch:8.0.1500: possible NULL pointer dereference

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Problem:    Possible NULL pointer dereference. (Coverity)
Solution:   Check for the pointer not being NULL.

0549a1e184
This commit is contained in:
Marco Hinz
2019-05-03 11:40:09 +02:00
parent 06b70bf1d6
commit 624dbfdd44
1 changed files with 5 additions and 3 deletions
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8
src/nvim/quickfix.c
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@@ -3296,7 +3296,7 @@ void ex_make(exarg_T *eap)
if (au_name != NULL) { if (au_name != NULL) {
apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name,
curbuf->b_fname, TRUE, curbuf); curbuf->b_fname, TRUE, curbuf);
if (qi->qf_curlist < qi->qf_listcount) if (qi != NULL && qi->qf_curlist < qi->qf_listcount)
res = qi->qf_lists[qi->qf_curlist].qf_count; res = qi->qf_lists[qi->qf_curlist].qf_count;
else else
res = 0; res = 0;
@@ -3652,13 +3652,15 @@ void ex_cfile(exarg_T *eap)
if (res >= 0 && qi != NULL) { if (res >= 0 && qi != NULL) {
qf_list_changed(qi, qi->qf_curlist); qf_list_changed(qi, qi->qf_curlist);
} }
unsigned save_qfid = qi->qf_lists[qi->qf_curlist].qf_id; unsigned save_qfid;
if (qi != NULL)
save_qfid = qi->qf_lists[qi->qf_curlist].qf_id;
if (au_name != NULL) { if (au_name != NULL) {
apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, false, curbuf); apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, false, curbuf);
} }
// Autocmd might have freed the quickfix/location list. Check whether it is // Autocmd might have freed the quickfix/location list. Check whether it is
// still valid // still valid
if (!qflist_valid(wp, save_qfid)) { if (qi != NULL && !qflist_valid(wp, save_qfid)) {
return; return;
} }
if (res > 0 && (eap->cmdidx == CMD_cfile || eap->cmdidx == CMD_lfile)) { if (res > 0 && (eap->cmdidx == CMD_cfile || eap->cmdidx == CMD_lfile)) {