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mem: explicit dupe and dupeZ error on Allocator

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This commit is contained in:
Pascal S. de Kloe 2023-09-07 17:26:21 +02:00 committed by Veikka Tuominen
parent 6484e279e5
commit 9126852ba9
1 changed files with 2 additions and 2 deletions
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4
lib/std/mem/Allocator.zig
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@ -315,14 +315,14 @@ pub fn free(self: Allocator, memory: anytype) void {
} }
/// Copies `m` to newly allocated memory. Caller owns the memory. /// Copies `m` to newly allocated memory. Caller owns the memory.
pub fn dupe(allocator: Allocator, comptime T: type, m: []const T) ![]T { pub fn dupe(allocator: Allocator, comptime T: type, m: []const T) Error![]T {
const new_buf = try allocator.alloc(T, m.len); const new_buf = try allocator.alloc(T, m.len);
@memcpy(new_buf, m); @memcpy(new_buf, m);
return new_buf; return new_buf;
} }
/// Copies `m` to newly allocated memory, with a null-terminated element. Caller owns the memory. /// Copies `m` to newly allocated memory, with a null-terminated element. Caller owns the memory.
pub fn dupeZ(allocator: Allocator, comptime T: type, m: []const T) ![:0]T { pub fn dupeZ(allocator: Allocator, comptime T: type, m: []const T) Error![:0]T {
const new_buf = try allocator.alloc(T, m.len + 1); const new_buf = try allocator.alloc(T, m.len + 1);
@memcpy(new_buf[0..m.len], m); @memcpy(new_buf[0..m.len], m);
new_buf[m.len] = 0; new_buf[m.len] = 0;