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authornormal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-02-20 23:45:55 +0000
committernormal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-02-20 23:45:55 +0000
commit08252d18a31efb7b945df2cbe4962fff4759b12a (patch)
tree6bb5b19b19a253915a7f28f2fe74ed944f020e8b /gc.c
parent81dfa8b397d901aad66da29a1fc2ce05f66485f9 (diff)
gc.c: RB_GC_GUARD should be robust enough for any compiler
* include/ruby/ruby.h (RB_GC_GUARD): use rb_gc_guarded_ptr_val on non-GCC/MSC * gc.c (rb_gc_guarded_ptr_val): rename and adjust argument. RB_GC_GUARD should be robust enough for any compiler. [ruby-core:60816] [Bug #7805] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45064 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'gc.c')
-rw-r--r--gc.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/gc.c b/gc.c
index fc85cd4cee..7f9e54f08a 100644
--- a/gc.c
+++ b/gc.c
@@ -88,10 +88,14 @@
#define rb_setjmp(env) RUBY_SETJMP(env)
#define rb_jmp_buf rb_jmpbuf_t
-#if defined(HAVE_RB_GC_GUARDED_PTR) && HAVE_RB_GC_GUARDED_PTR
+#if defined(HAVE_RB_GC_GUARDED_PTR_VAL) && HAVE_RB_GC_GUARDED_PTR_VAL
+/* trick the compiler into thinking a external signal handler uses this */
+volatile VALUE rb_gc_guarded_val;
volatile VALUE *
-rb_gc_guarded_ptr(volatile VALUE *ptr)
+rb_gc_guarded_ptr_val(volatile VALUE *ptr, VALUE val)
{
+ rb_gc_guarded_val = val;
+
return ptr;
}
#endif