[pypy-commit] cffi default: Fix (corner case, hard to test)
arigo
pypy.commits at gmail.com
Mon Mar 11 05:39:44 EDT 2019
Author: Armin Rigo <arigo at tunes.org>
Branch:
Changeset: r3242:ff25b4e68195
Date: 2019-03-11 10:27 +0100
http://bitbucket.org/cffi/cffi/changeset/ff25b4e68195/
Log: Fix (corner case, hard to test)
diff --git a/c/_cffi_backend.c b/c/_cffi_backend.c
--- a/c/_cffi_backend.c
+++ b/c/_cffi_backend.c
@@ -4973,14 +4973,18 @@
goto error;
}
}
- else if (ftype->ct_flags & CT_WITH_VAR_ARRAY) {
+ else if (ftype->ct_flags & (CT_STRUCT|CT_UNION)) {
+ if (force_lazy_struct(ftype) < 0) /* for CT_WITH_VAR_ARRAY */
+ return NULL;
+
/* GCC (or maybe C99) accepts var-sized struct fields that are not
the last field of a larger struct. That's why there is no
check here for "last field": we propagate the flag
CT_WITH_VAR_ARRAY to any struct that contains either an open-
ended array or another struct that recursively contains an
open-ended array. */
- ct->ct_flags |= CT_WITH_VAR_ARRAY;
+ if (ftype->ct_flags & CT_WITH_VAR_ARRAY)
+ ct->ct_flags |= CT_WITH_VAR_ARRAY;
}
if (is_union)
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