diff options
| author | Rémy Oudompheng <oudomphe@phare.normalesup.org> | 2012-10-06 12:05:52 +0200 |
|---|---|---|
| committer | Rémy Oudompheng <oudomphe@phare.normalesup.org> | 2012-10-06 12:05:52 +0200 |
| commit | 782464aea540e9ebf720509ce627d192d84d92a7 (patch) | |
| tree | 84b2a1334899348d9bd47669a5cc03a2fe971917 /src/pkg/runtime/slice.c | |
| parent | 4cc7bf326a26d3cc18f049424729784812fe16b6 (diff) | |
| download | go-782464aea540e9ebf720509ce627d192d84d92a7.tar.xz | |
runtime: fix a panic when growing zero-width-element slices.
Fixes #4197.
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6611056
Diffstat (limited to 'src/pkg/runtime/slice.c')
| -rw-r--r-- | src/pkg/runtime/slice.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/pkg/runtime/slice.c b/src/pkg/runtime/slice.c index d2cc1684ee..b977f45824 100644 --- a/src/pkg/runtime/slice.c +++ b/src/pkg/runtime/slice.c @@ -114,7 +114,7 @@ runtime·growslice(SliceType *t, Slice old, int64 n, Slice ret) cap = old.cap + n; - if((intgo)cap != cap || cap < old.cap || cap > MaxMem / t->elem->size) + if((intgo)cap != cap || cap < old.cap || (t->elem->size > 0 && cap > MaxMem/t->elem->size)) runtime·panicstring("growslice: cap out of range"); growslice1(t, old, cap, &ret); |