isl_union_*_coalesce_entry: improve error handling
commit324632171564a10c326200761043aa789f63e921
authorSven Verdoolaege <skimo@kotnet.org>
Wed, 1 Jul 2015 14:08:48 +0000 (1 16:08 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Mon, 6 Jul 2015 11:53:00 +0000 (6 13:53 +0200)
treef001707a7f51730c0ec63943ba72e5c62819e698
parentee144e0485f68c5ce62f556e27b51d7b910b83ce
isl_union_*_coalesce_entry: improve error handling

In particular, only replace entry if coalescing was performed successfully.

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