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authorIan Lance Taylor <ian@gcc.gnu.org>2011-09-16 05:47:20 +0000
committerIan Lance Taylor <ian@gcc.gnu.org>2011-09-16 05:47:20 +0000
commitb9f04a8461a67148848258f8e4b367a1b988038e (patch)
tree03800353a564c0cdcf3c12bb8940b28389b243a9 /libgo/runtime/go-defer.c
parentfae3f4598af23b48fed264052e33d5516e31a56c (diff)
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Fix defer when not calling recover in function with named results.
From-SVN: r178905
Diffstat (limited to 'libgo/runtime/go-defer.c')
-rw-r--r--libgo/runtime/go-defer.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/libgo/runtime/go-defer.c b/libgo/runtime/go-defer.c
index 6425f05..1f116eb 100644
--- a/libgo/runtime/go-defer.c
+++ b/libgo/runtime/go-defer.c
@@ -13,7 +13,7 @@
/* This function is called each time we need to defer a call. */
void
-__go_defer (void *frame, void (*pfn) (void *), void *arg)
+__go_defer (_Bool *frame, void (*pfn) (void *), void *arg)
{
struct __go_defer_stack *n;
@@ -34,7 +34,7 @@ __go_defer (void *frame, void (*pfn) (void *), void *arg)
/* This function is called when we want to undefer the stack. */
void
-__go_undefer (void *frame)
+__go_undefer (_Bool *frame)
{
if (__go_panic_defer == NULL)
return;
@@ -53,6 +53,12 @@ __go_undefer (void *frame)
__go_panic_defer->__defer = d->__next;
__go_free (d);
+
+ /* Since we are executing a defer function here, we know we are
+ returning from the calling function. If the calling
+ function, or one of its callees, paniced, then the defer
+ functions would be executed by __go_panic. */
+ *frame = 1;
}
}