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Fix channels with element type of size zero.

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From-SVN: r179030
This commit is contained in:
Ian Lance Taylor 2011-09-21 00:56:28 +00:00
parent 6200761b77
commit f6cde0add6
1 changed files with 1 additions and 1 deletions
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2
libgo/runtime/go-new-channel.c
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@ -33,7 +33,7 @@ __go_new_channel (const struct __go_type_descriptor *channel_type,
ientries = (int) entries;
if (ientries < 0
|| (uintptr_t) ientries != entries
|| entries > (uintptr_t) -1 / element_size)
|| (element_size > 0 && entries > (uintptr_t) -1 / element_size))
__go_panic_msg ("chan size out of range");
alloc_size = (element_size + sizeof (uint64_t) - 1) / sizeof (uint64_t);