[PATCH] opensm/osm_mesh.c: simplify compare_switches() function

[Sasha Khapyorsky]

Simplify compare_switches() qsort's comparator function.

Signed-off-by: Sasha Khapyorsky <sas...@voltaire.com>
---
 opensm/opensm/osm_mesh.c |   12 ++++--------
 1 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/opensm/opensm/osm_mesh.c b/opensm/opensm/osm_mesh.c
index e5c53d9..76191d9 100644
--- a/opensm/opensm/osm_mesh.c
+++ b/opensm/opensm/osm_mesh.c
@@ -1370,21 +1370,17 @@ static int reorder_links(lash_t *p_lash, mesh_t *mesh)
  */
 static int compare_switches(const void *p1, const void *p2)
 {
-       int i, j, d;
        const comp_t *cp1 = p1, *cp2 = p2;
        const sort_ctx_t *ctx = &cp1->ctx;
        switch_t *s1 = ctx->p_lash->switches[cp1->index];
        switch_t *s2 = ctx->p_lash->switches[cp2->index];
+       int i, j;
+       int ret;
 
        for (i = 0; i < ctx->mesh->dimension; i++) {
                j = ctx->mesh->dim_order[i];
-               d = s1->node->coord[j] - s2->node->coord[j];
-
-               if (d > 0)
-                       return 1;
-
-               if (d < 0)
-                       return -1;
+               if ((ret = s1->node->coord[j] - s2->node->coord[j]));
+                       return ret;
        }
 
        return 0;
-- 
1.6.5.rc1

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