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vim-patch:7.4.2141

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Problem:    Coverity reports bogus NULL check.
Solution:   When checking for a variable in the funccal scope don't pass the
            varname.

ba96e9af38
This commit is contained in:
Michael Ennen 2016-12-19 17:06:20 -07:00
parent e71e9020eb
commit 42727ecf08
2 changed files with 15 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/nvim/eval.c
View File

@ -3035,7 +3035,7 @@ int do_unlet(char_u *name, int forceit)
}
hi = hash_find(ht, varname);
if (HASHITEM_EMPTY(hi)) {
hi = find_hi_in_scoped_ht(name, &varname, &ht);
hi = find_hi_in_scoped_ht(name, &ht);
}
if (hi != NULL && !HASHITEM_EMPTY(hi)) {
di = HI2DI(hi);
@ -20009,8 +20009,7 @@ static dictitem_T *find_var(char_u *name, hashtab_T **htp, int no_autoload)
}
// Search in parent scope for lambda
return find_var_in_scoped_ht(name, varname ? &varname : NULL,
no_autoload || htp != NULL);
return find_var_in_scoped_ht(name, no_autoload || htp != NULL);
}
/// Find variable "varname" in hashtab "ht" with name "htname".
@ -20381,7 +20380,7 @@ set_var (
// Search in parent scope which is possible to reference from lambda
if (v == NULL) {
v = find_var_in_scoped_ht(name, varname ? &varname : NULL, true);
v = find_var_in_scoped_ht(name, true);
}
if ((tv->v_type == VAR_FUNC || tv->v_type == VAR_PARTIAL)
@ -23079,12 +23078,12 @@ static var_flavour_T var_flavour(char_u *varname)
}
/// Search hashitem in parent scope.
hashitem_T *find_hi_in_scoped_ht(char_u *name, char_u **varname,
hashtab_T **pht)
hashitem_T *find_hi_in_scoped_ht(char_u *name, hashtab_T **pht)
{
funccall_T *old_current_funccal = current_funccal;
hashtab_T *ht;
hashitem_T *hi = NULL;
char_u *varname;
if (current_funccal == NULL || current_funccal->func->uf_scoped == NULL) {
return NULL;
@ -23093,9 +23092,9 @@ hashitem_T *find_hi_in_scoped_ht(char_u *name, char_u **varname,
// Search in parent scope which is possible to reference from lambda
current_funccal = current_funccal->func->uf_scoped;
while (current_funccal != NULL) {
ht = find_var_ht(name, varname);
if (ht != NULL && **varname != NUL) {
hi = hash_find(ht, *varname);
ht = find_var_ht(name, &varname);
if (ht != NULL && *varname != NUL) {
hi = hash_find(ht, varname);
if (!HASHITEM_EMPTY(hi)) {
*pht = ht;
break;
@ -23112,12 +23111,12 @@ hashitem_T *find_hi_in_scoped_ht(char_u *name, char_u **varname,
}
/// Search variable in parent scope.
dictitem_T *find_var_in_scoped_ht(char_u *name, char_u **varname,
int no_autoload)
dictitem_T *find_var_in_scoped_ht(char_u *name, int no_autoload)
{
dictitem_T *v = NULL;
funccall_T *old_current_funccal = current_funccal;
hashtab_T *ht;
char_u *varname;
if (current_funccal == NULL || current_funccal->func->uf_scoped == NULL) {
return NULL;
@ -23126,10 +23125,9 @@ dictitem_T *find_var_in_scoped_ht(char_u *name, char_u **varname,
// Search in parent scope which is possible to reference from lambda
current_funccal = current_funccal->func->uf_scoped;
while (current_funccal) {
ht = find_var_ht(name, varname ? &(*varname) : NULL);
if (ht != NULL) {
v = find_var_in_ht(ht, *name,
varname ? *varname : NULL, no_autoload);
ht = find_var_ht(name, &varname);
if (ht != NULL && *varname != NUL) {
v = find_var_in_ht(ht, *name, varname, no_autoload);
if (v != NULL) {
break;
}

2
src/nvim/version.c
View File

@ -299,7 +299,7 @@ static int included_patches[] = {
// 2144,
// 2143,
// 2142,
// 2141,
2141,
// 2140 NA
2139,
// 2138 NA