diff options
Diffstat (limited to 'src/pkg/runtime/mgc0.c')
| -rw-r--r-- | src/pkg/runtime/mgc0.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/pkg/runtime/mgc0.c b/src/pkg/runtime/mgc0.c index 393de7a836..6a1d625a75 100644 --- a/src/pkg/runtime/mgc0.c +++ b/src/pkg/runtime/mgc0.c @@ -1867,9 +1867,11 @@ sweepspan(ParFor *desc, uint32 idx) *(byte*)type_data = 0; break; } - if(size > sizeof(uintptr)) + if(size > 2*sizeof(uintptr)) ((uintptr*)p)[1] = (uintptr)0xdeaddeaddeaddeadll; // mark as "needs to be zeroed" - + else if(size > sizeof(uintptr)) + ((uintptr*)p)[1] = 0; + end->next = (MLink*)p; end = (MLink*)p; nfree++; |