xreadlink() only exits for memory allocation, it returns 0 if file not found.

(I forget who reported this bug, wasn't me.)

1 files changed, 2 insertions, 2 deletions

diff --git a/toys/pending/netstat.c b/toys/pending/netstat.c
index 02ab4fc2..f8d622e2 100644
--- a/toys/pending/netstat.c
+++ b/toys/pending/netstat.c
@@ -424,8 +424,8 @@ static void scan_pid_inodes(char *path)
 
     if (!isdigit(entry->d_name[0])) continue;
     snprintf(link_name, sizeof(link_name), "%s/%s", path, entry->d_name);
-    link = xreadlink(link_name);
-    if ((inode = ss_inode(link)) != -1) add2list(inode);
+    if ((link = xreadlink(link_name) && (inode = ss_inode(link))!=-1)
+      add2list(inode);
     free(link);
   }
   closedir(dp);