v3.0.x: util/hostfile: fix a double free error #5868
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As reported at https://stackoverflow.com/questions/52707242/mpirun-segmentation-fault-whenever-i-use-a-hostfile mpirun crashes when the hostfile contains a "user@host" line. The root cause is username was not strdup'ed and free'd twice by opal_argv_free() and free() Signed-off-by: Gilles Gouaillardet <gilles@rist.or.jp> (cherry picked from commit open-mpi/ompi@5803385)
jsquyres
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jsquyres
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Oct 9, 2018
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As reported at https://stackoverflow.com/questions/52707242/mpirun-segmentation-fault-whenever-i-use-a-hostfile
mpirun crashes when the hostfile contains a "user@host" line.
The root cause is username was not strdup'ed and free'd twice by opal_argv_free() and free()
Signed-off-by: Gilles Gouaillardet gilles@rist.or.jp
(cherry picked from commit 5803385)