isl_basic_set_remove_equalities: always set transformation matrices
commitbd62244e9796e07aff2f918e52fac5a157c55bf8
authorSven Verdoolaege <skimo@kotnet.org>
Sun, 26 Jul 2015 08:10:34 +0000 (26 10:10 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Sun, 26 Jul 2015 08:14:25 +0000 (26 10:14 +0200)
tree888e27f23bb23c2bd8875fdffdf8ea1549d71d3c
parentd588904e93ad078e7c226856724f61f523083cd9
isl_basic_set_remove_equalities: always set transformation matrices

When the input to isl_basic_set_remove_equalities does not satisfy
any equalities, the function would set the transformation matrices
to NULL, which could be treated as an error condition by the caller.
Even though isl_basic_set_remove_equalities should never actually
get called under these circumstances, make sure the transformation
matrices are always assigned proper values just in case.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
isl_equalities.c