From 6445dad7d66fa6a1867090fcd9602c98863649f6 Mon Sep 17 00:00:00 2001
From: ebiggers <ebiggers@google.com>
Date: Sun, 8 Sep 2019 19:46:59 -0700
Subject: Fix various typos and grammatical errors (#141)

These were found by a combination of manual review and a custom script
that checks for common errors.

Also removed an outdated sentence from the comment for setupBefore().
---
 pam/constants.go | 2 +-
 pam/login.go     | 6 +++---
 pam/pam.c        | 2 +-
 pam/pam.h        | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'pam')

diff --git a/pam/constants.go b/pam/constants.go
index 5c57e06..d2d0cf3 100644
--- a/pam/constants.go
+++ b/pam/constants.go
@@ -52,7 +52,7 @@ package pam
 */
 import "C"
 
-// Item is a an PAM information type.
+// Item is a PAM information type.
 type Item int
 
 // PAM Item types.
diff --git a/pam/login.go b/pam/login.go
index 346edd4..527b10d 100644
--- a/pam/login.go
+++ b/pam/login.go
@@ -48,9 +48,9 @@ var (
 	tokenToCheck *crypto.Key
 )
 
-// userInput is run when the the  callback needs some input from the user. We
-// prompt the user for information and return their answer. A return value of
-// nil indicates an error occurred.
+// userInput is run when the callback needs some input from the user. We prompt
+// the user for information and return their answer. A return value of nil
+// indicates an error occurred.
 //export userInput
 func userInput(prompt *C.char) *C.char {
 	fmt.Print(C.GoString(prompt))
diff --git a/pam/pam.c b/pam/pam.c
index bb16427..1859a2f 100644
--- a/pam/pam.c
+++ b/pam/pam.c
@@ -101,7 +101,7 @@ void* copyIntoSecret(void* data) {
 
 void freeSecret(pam_handle_t* pamh, char* data, int error_status) {
   size_t size = strlen(data) + 1;  // Include null terminator
-  // Use volitile function pointer to actually clear the memory.
+  // Use volatile function pointer to actually clear the memory.
   static void* (*const volatile memset_sec)(void*, int, size_t) = &memset;
   memset_sec(data, 0, size);
   munlock(data, size);
diff --git a/pam/pam.h b/pam/pam.h
index 09afb2e..7571da8 100644
--- a/pam/pam.h
+++ b/pam/pam.h
@@ -35,7 +35,7 @@ void freeData(pam_handle_t *pamh, void *data, int error_status);
 // then frees the array itself.
 void freeArray(pam_handle_t *pamh, void **array, int error_status);
 
-// Creates a copy of a C string, which resides in an locked buffer.
+// Creates a copy of a C string, which resides in a locked buffer.
 void *copyIntoSecret(void *data);
 
 // CleaupFunc that Zeros wipes a C string and unlocks and frees its memory.
-- 
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