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-rw-r--r--lang/ruby22/files/patch-vm_trace.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/lang/ruby22/files/patch-vm_trace.c b/lang/ruby22/files/patch-vm_trace.c
new file mode 100644
index 000000000000..c049d414e9f8
--- /dev/null
+++ b/lang/ruby22/files/patch-vm_trace.c
@@ -0,0 +1,11 @@
+--- vm_trace.c.orig 2015-11-08 15:49:09.000000000 +0100
++++ vm_trace.c 2016-01-10 19:11:46.862754000 +0100
+@@ -390,7 +390,7 @@ rb_suppress_tracing(VALUE (*func)(VALUE)
+ volatile int raised;
+ volatile int outer_state;
+ VALUE result = Qnil;
+- rb_thread_t *th = GET_THREAD();
++ rb_thread_t *volatile th = GET_THREAD();
+ int state;
+ const int tracing = th->trace_arg ? 1 : 0;
+ rb_trace_arg_t dummy_trace_arg;