From 52bf757d9679db3922aaffed264867ee5db2d0e6 Mon Sep 17 00:00:00 2001
From: Danny Auble <da@schedmd.com>
Date: Wed, 27 Jul 2011 15:20:06 -0700
Subject: [PATCH] fix some potential seg faults
---
src/smap/grid_functions.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/smap/grid_functions.c b/src/smap/grid_functions.c
index 234651ec079..14b21de8488 100644
--- a/src/smap/grid_functions.c
+++ b/src/smap/grid_functions.c
@@ -126,6 +126,9 @@ extern void set_grid_inx(int start, int end, int count)
{
int i;
+ if (!smap_system_ptr || !smap_system_ptr->grid)
+ return;
+
for (i = 0; i < smap_system_ptr->node_cnt; i++) {
if ((smap_system_ptr->grid[i]->index < start) ||
(smap_system_ptr->grid[i]->index > end))
@@ -144,6 +147,9 @@ extern int set_grid_bg(int *start, int *end, int count, int set)
{
int node_cnt = 0, i, j;
+ if (!smap_system_ptr || !smap_system_ptr->grid)
+ return 0;
+
for (i = 0; i < smap_system_ptr->node_cnt; i++) {
for (j = 0; j < params.cluster_dims; j++) {
if ((smap_system_ptr->grid[i]->coord[j] < start[j]) ||
@@ -329,6 +335,9 @@ extern void print_grid(void)
{
int i;
+ if (!smap_system_ptr || !smap_system_ptr->grid)
+ return;
+
for (i = 0; i < smap_system_ptr->node_cnt; i++) {
if (smap_system_ptr->grid[i]->color)
init_pair(smap_system_ptr->grid[i]->color,
--
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