Replace readdir_r with readdir

[platform/upstream/ltrace.git] / zero.c

diff --git a/zero.c b/zero.c
index bc119ee..5757943 100644 (file)
--- a/zero.c
+++ b/zero.c
@@ -18,7 +18,6 @@
  * 02110-1301 USA
  */
 
-#include <error.h>
 #include <errno.h>
 
 #include "zero.h"
@@ -93,13 +92,12 @@ build_zero_w_arg(struct expr_node *expr, int own)
 struct expr_node *
 expr_node_zero(void)
 {
-       static struct expr_node *node = NULL;
-       if (node == NULL) {
-               node = malloc(sizeof(*node));
-               if (node == NULL)
-                       error(1, errno, "malloc expr_node_zero");
-               expr_init_cb1(node, &zero1_callback,
+       static struct expr_node *nodep = NULL;
+       if (nodep == NULL) {
+               static struct expr_node node;
+               expr_init_cb1(&node, &zero1_callback,
                              expr_self(), 0, (void *)-1);
+               nodep = &node;
        }
-       return node;
+       return nodep;
 }