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-rw-r--r--custom_mutators/atnwalk/README.md2
-rw-r--r--custom_mutators/atnwalk/atnwalk.c3
2 files changed, 3 insertions, 2 deletions
diff --git a/custom_mutators/atnwalk/README.md b/custom_mutators/atnwalk/README.md
index 730349a3..7dbe8ee5 100644
--- a/custom_mutators/atnwalk/README.md
+++ b/custom_mutators/atnwalk/README.md
@@ -13,7 +13,7 @@ Just type `make` to build `atnwalk.so`.
 **NOTE:** The commands below just demonstrate an example how running ATNwalk looks like and require a working [testbed](https://github.com/atnwalk/testbed)
 
 ```bash
-# create the required a random seed first
+# create the required random seed first
 mkdir -p ~/campaign/example/seeds
 cd ~/campaign/example/seeds
 head -c1 /dev/urandom | ~/atnwalk/build/javascript/bin/decode -wb > seed.decoded 2> seed.encoded
diff --git a/custom_mutators/atnwalk/atnwalk.c b/custom_mutators/atnwalk/atnwalk.c
index c3a2cd95..45ccc181 100644
--- a/custom_mutators/atnwalk/atnwalk.c
+++ b/custom_mutators/atnwalk/atnwalk.c
@@ -180,7 +180,8 @@ size_t fail_fatal(int fd_socket, uint8_t **out_buf) {
 
   if (fd_socket != -1) { close(fd_socket); }
   *out_buf = NULL;
-  return 0;
+  fprintf(stderr, "atnwalk.socket not found in current directory!\n");
+  exit(-1);
 
 }