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commit 9b02c4454abee568af9ff1d6c9044e9cd757b5aa Author: Justus Winter <[email protected]> Date: Thu Nov 7 17:01:02 2013 +0100 libshouldbeinlibc: fix reference counting in port_name_xlator_create Both task ports are deallocated in the destructor, so they must be referenced in the constructor. * libshouldbeinlibc/portxlate.c (port_name_xlator_create): Fix reference counting. --- libshouldbeinlibc/portxlate.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libshouldbeinlibc/portxlate.c b/libshouldbeinlibc/portxlate.c index 599fb58..8888e2c 100644 --- a/libshouldbeinlibc/portxlate.c +++ b/libshouldbeinlibc/portxlate.c @@ -35,7 +35,9 @@ port_name_xlator_create (mach_port_t from_task, mach_port_t to_task, if (! x) return ENOMEM; + mach_port_mod_refs (mach_task_self (), from_task, MACH_PORT_RIGHT_SEND, +1); x->from_task = from_task; + mach_port_mod_refs (mach_task_self (), to_task, MACH_PORT_RIGHT_SEND, +1); x->to_task = to_task; x->to_names = 0; x->to_types = 0; @@ -64,6 +66,10 @@ port_name_xlator_create (mach_port_t from_task, mach_port_t to_task, x->to_names_len * sizeof (mach_port_t)); munmap ((caddr_t) x->to_types, x->to_types_len * sizeof (mach_port_type_t)); + + mach_port_deallocate (mach_task_self (), x->to_task); + mach_port_deallocate (mach_task_self (), x->from_task); + err = ENOMEM; } } -- Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-hurd/hurd.git
