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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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2
src/dc_tools.rs
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@@ -1424,7 +1424,7 @@ mod tests {
);
assert_ne!(str_a, str_a_copy);
let str_a = 0 as *const u8 as *const libc::c_char;
let str_a = ptr::null();
let str_a_copy = dc_strdup_keep_null(str_a);
assert_eq!(str_a.is_null(), true);
assert_eq!(str_a_copy.is_null(), true);