sort: die immediately upon heap allocation failure

* src/sort.c (register_proc): Handle hash_insert failure.

diff --git a/src/sort.c b/src/sort.c
index 8438c0506bf539f83d6e60951fccd10ba53540b3..d571ddf0238e2374b3d7f326d9a387927a06cc76 100644 (file)
--- a/src/sort.c
+++ b/src/sort.c
@@ -650,7 +650,8 @@ register_proc (pid_t pid)
       node->pid = pid;
       node->state = ALIVE;
       node->count = 1;
-      hash_insert (proctab, node);
+      if (hash_insert (proctab, node) == NULL)
+        xalloc_die ();
     }
 }