isl_coalesce.c: isl_map_coalesce: improve error handling
commit6340a1939a4b498ebfe98310e9bd695cacf1e07f
authorTobias Grosser <tobias@grosser.es>
Sun, 13 Apr 2014 07:35:24 +0000 (13 09:35 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Sun, 13 Apr 2014 08:13:37 +0000 (13 10:13 +0200)
tree4471f6ff318e6d89c3f340d8dfdc0ef8598a846f
parentb99348d37f4ab77b3d504c5de361e19c3b0a2245
isl_coalesce.c: isl_map_coalesce: improve error handling

Previously we could have dereferenced a NULL pointer.

Signed-off-by: Tobias Grosser <tobias@grosser.es>
Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
isl_coalesce.c