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remove redundant unsafe dc_str_to_color impl by calling safe one, fixes #375

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holger krekel
2019-08-15 15:01:29 +02:00
parent d4bd9187d6
commit 18b70bff0e
1 changed files with 1 additions and 15 deletions
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16
src/dc_tools.rs
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@@ -557,21 +557,7 @@ pub fn dc_str_to_color_safe(s: impl AsRef<str>) -> u32 {
} }
pub unsafe fn dc_str_to_color(str: *const libc::c_char) -> libc::c_int { pub unsafe fn dc_str_to_color(str: *const libc::c_char) -> libc::c_int {
let str_lower = dc_strlower(str); dc_str_to_color_safe(as_str(str)) as libc::c_int
let mut checksum = 0;
let str_len = strlen(str_lower) as usize;
for i in 0..str_len {
checksum += (i + 1) * *str_lower.add(i) as usize;
checksum %= 0xffffff;
}
let color_index: libc::c_int = (checksum as libc::c_ulong).wrapping_rem(
(::std::mem::size_of::<[uint32_t; 16]>() as libc::c_ulong)
.wrapping_div(::std::mem::size_of::<uint32_t>() as libc::c_ulong),
) as libc::c_int;
free(str_lower as *mut libc::c_void);
COLORS[color_index as usize] as libc::c_int
} }
/* clist tools */ /* clist tools */