1 files changed, 11 insertions, 9 deletions

diff --git a/src/fnettrace/radix.c b/src/fnettrace/radix.c
index a1f44dd31..d68aaf85c 100644
--- a/src/fnettrace/radix.c
+++ b/src/fnettrace/radix.c
@@ -26,6 +26,7 @@
 #include "fnettrace.h"
 
 RNode *head = 0;
+int radix_nodes = 0;
 
 static inline RNode *addOne(RNode *ptr, uint32_t ip, uint32_t mask, char *name) {
         assert(ptr);
@@ -34,6 +35,7 @@ static inline RNode *addOne(RNode *ptr, uint32_t ip, uint32_t mask, char *name)
         RNode *node = malloc(sizeof(RNode));
         if (!node)
                 errExit("malloc");
+        radix_nodes++;
         memset(node, 0, sizeof(RNode));
         node->ip = ip;
         node->mask = mask;
@@ -42,7 +44,7 @@ static inline RNode *addOne(RNode *ptr, uint32_t ip, uint32_t mask, char *name)
                 if (!node->name)
                         errExit("strdup");
         }
-        
+
         ptr->one = node;
         return node;
 }
@@ -62,7 +64,7 @@ static inline RNode *addZero(RNode *ptr, uint32_t ip, uint32_t mask, char *name)
                 if (!node->name)
                         errExit("strdup");
         }
-        
+
         ptr->zero = node;
         return node;
 }
@@ -146,13 +148,13 @@ char *radix_find_last(uint32_t ip) {
                 if (ptr->name)
                         rv = ptr;
         }
-        
+
         return (rv)? rv->name: NULL;
 }
 
 static void radix_print_node(RNode *ptr, int level) {
         assert(ptr);
-        
+
         int i;
         for (i = 0; i < level; i++)
                 printf(" ");
@@ -173,7 +175,7 @@ void radix_print(void) {
                 printf("radix tree is empty\n");
                 return;
         }
-        
+
         printf("radix IPv4 tree\n");
         radix_print_node(head, 0);
 }
@@ -187,14 +189,14 @@ static inline int mask2cidr(uint32_t mask) {
                 if (mask & m)
                         cnt++;
         }
-        
+
         return cnt;
 }
 
 static void radix_build_list_node(RNode *ptr) {
         assert(ptr);
-        
-        
+
+
         if (ptr->name) {
                 printf("%d.%d.%d.%d/%d %s\n", PRINT_IP(ptr->ip), mask2cidr(ptr->mask), ptr->name);
                 return;
@@ -213,6 +215,6 @@ void radix_build_list(void) {
                 return;
         }
 
-        radix_build_list_node(head);    
+        radix_build_list_node(head);
 }