mirrors/phobos
1
0
Fork 0
mirror of https://github.com/dlang/phobos.git synced 2025-05-02 16:10:45 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

fix Issue 18800 - Array.length setter segfaults for payloads with indirections

Browse source
This commit is contained in:
Martin Nowak 2018-04-30 09:39:52 +02:00
parent 16f812ac01
commit b2016be155
1 changed files with 10 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

12
std/container/array.d
View file

@ -324,7 +324,7 @@ if (!is(Unqual!T == bool))
auto newPayloadPtr = cast(T*) malloc(nbytes);
newPayloadPtr || assert(false, "std.container.Array.length failed to allocate memory.");
auto newPayload = newPayloadPtr[0 .. newLength];
memcpy(newPayload.ptr, _payload.ptr, _payload.sizeof);
memcpy(newPayload.ptr, _payload.ptr, startEmplace * T.sizeof);
memset(newPayload.ptr + startEmplace, 0,
(newLength - startEmplace) * T.sizeof);
GC.addRange(newPayload.ptr, nbytes);
@ -1136,11 +1136,19 @@ if (!is(Unqual!T == bool))
@safe unittest
{
// REG https://issues.dlang.org/show_bug.cgi?id=13621
// https://issues.dlang.org/show_bug.cgi?id=13621
import std.container : Array, BinaryHeap;
alias Heap = BinaryHeap!(Array!int);
}
@system unittest
{
// https://issues.dlang.org/show_bug.cgi?id=18800
static struct S { void* p; }
Array!S a;
a.length = 10;
}
@system unittest
{
Array!int a;