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Replace explicit casts from 0 to pointer with std::ptr::null

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This commit is contained in:
Dmitry Bogatov
2019-08-27 19:12:03 +00:00
parent 22c1b34ebf
commit 2fe07e86c7
15 changed files with 223 additions and 238 deletions
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26
src/dc_receive_imf.rs
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@@ -696,7 +696,7 @@ unsafe fn add_parts(
])?;
free(txt_raw as *mut libc::c_void);
txt_raw = 0 as *mut libc::c_char;
txt_raw = ptr::null_mut();
*insert_msg_id = sql::get_rowid_with_conn(
context,
conn,
@@ -797,7 +797,7 @@ unsafe fn handle_reports(
{
(*(*(*report_root).mm_data.mm_multipart.mm_mp_list).first).next
} else {
0 as *mut clistcell
ptr::null_mut()
}
.is_null()
{
@@ -807,11 +807,11 @@ unsafe fn handle_reports(
{
(*(*(*report_root).mm_data.mm_multipart.mm_mp_list).first).next
} else {
0 as *mut clistcell
ptr::null_mut()
})
.data
} else {
0 as *mut libc::c_void
ptr::null_mut()
}) as *mut mailmime;
if !report_data.is_null()
@@ -1334,7 +1334,7 @@ unsafe fn create_or_lookup_group(
}
if !X_MrGrpImageChanged.is_null() {
let mut ok = 0;
let mut grpimage = 0 as *mut libc::c_char;
let mut grpimage = ptr::null_mut();
if strcmp(
X_MrGrpImageChanged,
b"0\x00" as *const u8 as *const libc::c_char,
@@ -1388,7 +1388,7 @@ unsafe fn create_or_lookup_group(
let skip = if !X_MrRemoveFromGrp.is_null() {
X_MrRemoveFromGrp
} else {
0 as *mut libc::c_char
ptr::null_mut()
};
sql::execute(
context,
@@ -1470,7 +1470,7 @@ unsafe fn create_or_lookup_adhoc_group(
// group matching the to-list or if we can create one
let mut chat_id = 0;
let mut chat_id_blocked = Blocked::Not;
let mut grpname = 0 as *mut libc::c_char;
let mut grpname = ptr::null_mut();
let cleanup = |grpname: *mut libc::c_char,
ret_chat_id: *mut uint32_t,
@@ -1908,7 +1908,7 @@ unsafe fn is_known_rfc724_mid_in_list(context: &Context, mid_list: *const clist)
(if !cur.is_null() {
(*cur).data
} else {
0 as *mut libc::c_void
ptr::null_mut()
}) as *const libc::c_char,
) {
return 1;
@@ -1985,7 +1985,7 @@ unsafe fn is_msgrmsg_rfc724_mid_in_list(context: &Context, mid_list: *const clis
(if !cur.is_null() {
(*cur).data
} else {
0 as *mut libc::c_void
ptr::null_mut()
}) as *const libc::c_char,
) {
return 1;
@@ -2029,7 +2029,7 @@ unsafe fn dc_add_or_lookup_contacts_by_address_list(
let adr: *mut mailimf_address = (if !cur.is_null() {
(*cur).data
} else {
0 as *mut libc::c_void
ptr::null_mut()
}) as *mut mailimf_address;
if !adr.is_null() {
if (*adr).ad_type == MAILIMF_ADDRESS_MAILBOX as libc::c_int {
@@ -2060,7 +2060,7 @@ unsafe fn dc_add_or_lookup_contacts_by_address_list(
cur = if !cur.is_null() {
(*cur).next
} else {
0 as *mut clistcell
ptr::null_mut()
}
}
}
@@ -2080,7 +2080,7 @@ unsafe fn dc_add_or_lookup_contacts_by_mailbox_list(
let mb: *mut mailimf_mailbox = (if !cur.is_null() {
(*cur).data
} else {
0 as *mut libc::c_void
ptr::null_mut()
}) as *mut mailimf_mailbox;
if !mb.is_null() {
add_or_lookup_contact_by_addr(
@@ -2095,7 +2095,7 @@ unsafe fn dc_add_or_lookup_contacts_by_mailbox_list(
cur = if !cur.is_null() {
(*cur).next
} else {
0 as *mut clistcell
ptr::null_mut()
}
}
}