From: Sven Verdoolaege <skimo@kotnet.org>
Date: Thu, 29 Aug 2013 10:51:00 +0000 (+0200)
Subject: scop.c: expr_collect_accesses: plug memory leak on error path
X-Git-Tag: pet-0.05~264
X-Git-Url: https://repo.or.cz/w/pet.git/commitdiff_plain/59b2635ee4b5c45e05226da0f43dcb52d702fbba

scop.c: expr_collect_accesses: plug memory leak on error path

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

diff --git a/scop.c b/scop.c
index 636b7b2..c0ea003 100644
--- a/scop.c
+++ b/scop.c
@@ -3372,7 +3372,7 @@ static __isl_give isl_union_map *expr_collect_accesses(struct pet_expr *expr,
 	isl_space *dim;
 
 	if (!expr)
-		return NULL;
+		return isl_union_map_free(accesses);
 
 	for (i = 0; i < expr->n_arg; ++i)
 		accesses = expr_collect_accesses(expr->args[i],