PVS/V547: expression is always true/false #10640

Functions marked with FUNC_ATTR_NONNULL_RET do not return NULL.
Remove redundant checks.
This commit is contained in:
Ihor Antonov 2019-07-28 18:11:54 -04:00 committed by Justin M. Keyes
parent f5b5f60b86
commit 00d915d021
3 changed files with 8 additions and 24 deletions

View File

@ -16064,9 +16064,6 @@ static void f_sign_jump(typval_T *argvars, typval_T *rettv, FunPtr fptr)
sign_group = NULL; // global sign group
} else {
sign_group = xstrdup(sign_group_chk);
if (sign_group == NULL) {
return;
}
}
// Buffer to place the sign
@ -16115,9 +16112,6 @@ static void f_sign_place(typval_T *argvars, typval_T *rettv, FunPtr fptr)
group = NULL; // global sign group
} else {
group = vim_strsave((const char_u *)group_chk);
if (group == NULL) {
return;
}
}
// Sign name
@ -16210,9 +16204,6 @@ static void f_sign_unplace(typval_T *argvars, typval_T *rettv, FunPtr fptr)
group = NULL; // global sign group
} else {
group = vim_strsave((const char_u *)group_chk);
if (group == NULL) {
return;
}
}
if (argvars[1].v_type != VAR_UNKNOWN) {

View File

@ -1793,17 +1793,14 @@ void ex_args(exarg_T *eap)
// ":args": list arguments.
if (ARGCOUNT > 0) {
char_u **items = xmalloc(sizeof(char_u *) * (size_t)ARGCOUNT);
if (items != NULL) {
// Overwrite the command, for a short list there is no scrolling
// required and no wait_return().
gotocmdline(true);
for (int i = 0; i < ARGCOUNT; i++) {
items[i] = alist_name(&ARGLIST[i]);
}
list_in_columns(items, ARGCOUNT, curwin->w_arg_idx);
xfree(items);
// Overwrite the command, for a short list there is no scrolling
// required and no wait_return().
gotocmdline(true);
for (int i = 0; i < ARGCOUNT; i++) {
items[i] = alist_name(&ARGLIST[i]);
}
list_in_columns(items, ARGCOUNT, curwin->w_arg_idx);
xfree(items);
}
} else if (eap->cmdidx == CMD_arglocal) {
garray_T *gap = &curwin->w_alist->al_ga;

View File

@ -253,11 +253,7 @@ char_u * sign_typenr2name(int typenr)
/// Return information about a sign in a Dict
dict_T * sign_get_info(signlist_T *sign)
{
dict_T *d;
if ((d = tv_dict_alloc()) == NULL) {
return NULL;
}
dict_T *d = tv_dict_alloc();
tv_dict_add_nr(d, S_LEN("id"), sign->id);
tv_dict_add_str(d, S_LEN("group"), ((sign->group == NULL)
? (char *)""