X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=isl_flow.c;h=8dca5c44e8729641a47bf1e530ebb12406c760af;hb=de51a9bc4da5dd3f1f9f57c2362da6f9752c44e0;hp=1129d04c05c6c7fbdca42deafdcd5144fb9a1482;hpb=374c21a666548b8794cf5e0e378925ce4aaad0e2;p=platform%2Fupstream%2Fisl.git

diff --git a/isl_flow.c b/isl_flow.c
index 1129d04..8dca5c4 100644
--- a/isl_flow.c
+++ b/isl_flow.c
@@ -4,7 +4,7 @@
  * Copyright 2010      INRIA Saclay
  * Copyright 2012      Universiteit Leiden
  *
- * Use of this software is governed by the GNU LGPLv2.1 license
+ * Use of this software is governed by the MIT license
  *
  * Written by Sven Verdoolaege, Leiden Institute of Advanced Computer Science,
  * Universiteit Leiden, Niels Bohrweg 1, 2333 CA Leiden, The Netherlands
@@ -17,7 +17,7 @@
 #include <isl/set.h>
 #include <isl/map.h>
 #include <isl/flow.h>
-#include <isl_qsort.h>
+#include <isl_sort.h>
 
 enum isl_restriction_type {
 	isl_restriction_type_empty,
@@ -269,7 +269,7 @@ __isl_give isl_access_info *isl_access_info_add_source(
 	isl_ctx *ctx;
 
 	if (!acc)
-		return NULL;
+		goto error;
 	ctx = isl_map_get_ctx(acc->sink.map);
 	isl_assert(ctx, acc->n_must + acc->n_may < acc->max_source, goto error);
 	
@@ -340,8 +340,9 @@ static __isl_give isl_access_info *isl_access_info_sort_sources(
 	if (acc->n_must <= 1)
 		return acc;
 
-	isl_quicksort(acc->source, acc->n_must, sizeof(struct isl_labeled_map),
-		access_sort_cmp, acc);
+	if (isl_sort(acc->source, acc->n_must, sizeof(struct isl_labeled_map),
+		    access_sort_cmp, acc) < 0)
+		return isl_access_info_free(acc);
 
 	return acc;
 }