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authorFlorian Weimer <fweimer@redhat.com>2016-06-11 12:07:14 +0200
committerFlorian Weimer <fweimer@redhat.com>2016-06-11 12:07:14 +0200
commit983fd5c41ab7e5a5c33922259ca1ac99b3b413f8 (patch)
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parentbc249240274c95fe9490e4af6c47f25427c0ef40 (diff)
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fopencookie: Mangle function pointers stored on the heap [BZ #20222]
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+2016-06-11  Florian Weimer  <fweimer@redhat.com>
+
+	[BZ #20222]
+	* libio/iofopncook.c (_IO_cookie_read): Demangle callback pointer.
+	(_IO_cookie_write): Likewise.
+	(_IO_cookie_seek): Likewise.
+	(_IO_cookie_close): Likewise.
+	(_IO_old_cookie_seek): Likewise.
+	(set_callbacks): New function.
+	(_IO_cookie_init): Call set_callbacks to copy callbacks.
+
 2016-06-11  Marko Myllynen  <myllynen@redhat.com>
 
 	* locale/programs/localedef.c (oldstyle_tables): Remove.