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merge revision(s) r44731,r44751: [Backport #8978]

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* ext/fiddle/closure.c: use sizeof(*pcl) for correct sizeof value.
	  [ruby-core:57599] [Bug #8978].  Thanks mame!

	* ext/fiddle/closure.c: use sizeof(*pcl) for correct sizeof value.
	  [ruby-core:57599] [Bug #8978].


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@45008 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nagachika 2014-02-16 16:13:45 +00:00
parent 89424b13b0
commit b5c309df52
3 changed files with 13 additions and 3 deletions
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4
ext/fiddle/closure.c
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@ -21,7 +21,7 @@ dealloc(void * ptr)
#ifndef DONT_USE_FFI_CLOSURE_ALLOC
ffi_closure_free(cls->pcl);
#else
munmap(cls->pcl, sizeof(cls->pcl));
munmap(cls->pcl, sizeof(*cls->pcl));
#endif
if (cls->argv) xfree(cls->argv);
xfree(cls);
@ -228,7 +228,7 @@ initialize(int rbargc, VALUE argv[], VALUE self)
#else
result = ffi_prep_closure(pcl, cif, callback, (void *)self);
cl->code = (void *)pcl;
i = mprotect(pcl, sizeof(pcl), PROT_READ | PROT_EXEC);
i = mprotect(pcl, sizeof(*pcl), PROT_READ | PROT_EXEC);
if (i) {
rb_sys_fail("mprotect");
}