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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2013-11-19 02:30:03 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2013-11-19 02:30:03 +0000 |
| commit | 41674b9fe4c0beb00ac29c32a2085fa670e863a9 (patch) | |
| tree | 16f6d5875810d941d00dcc7096e6e77ae76ce1bf /libgo/runtime/go-reflect-call.c | |
| parent | 9d5eec2da6a8ce4e457cb25be2c2a1e60a49f8fb (diff) | |
| download | gcc-41674b9fe4c0beb00ac29c32a2085fa670e863a9.zip gcc-41674b9fe4c0beb00ac29c32a2085fa670e863a9.tar.gz gcc-41674b9fe4c0beb00ac29c32a2085fa670e863a9.tar.bz2 | |
reflect: Handle calls to functions that take or return empty structs
Fixes issue 6761
This simple change seems to work fine, slightly to my surprise.
This includes the tests I submitted to the main Go repository at
https://codereview.appspot.com/26570046
From-SVN: r205001
Diffstat (limited to 'libgo/runtime/go-reflect-call.c')
| -rw-r--r-- | libgo/runtime/go-reflect-call.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libgo/runtime/go-reflect-call.c b/libgo/runtime/go-reflect-call.c index 0fed68a..07b99d7 100644 --- a/libgo/runtime/go-reflect-call.c +++ b/libgo/runtime/go-reflect-call.c @@ -98,9 +98,12 @@ go_struct_to_ffi (const struct __go_struct_type *descriptor) const struct __go_struct_field *fields; int i; + field_count = descriptor->__fields.__count; + if (field_count == 0) { + return &ffi_type_void; + } ret = (ffi_type *) __go_alloc (sizeof (ffi_type)); ret->type = FFI_TYPE_STRUCT; - field_count = descriptor->__fields.__count; fields = (const struct __go_struct_field *) descriptor->__fields.__values; ret->elements = (ffi_type **) __go_alloc ((field_count + 1) * sizeof (ffi_type *)); |