7 files changed, 4 insertions, 18 deletions
diff --git a/contrib/pg_standby/pg_standby.c b/contrib/pg_standby/pg_standby.c
index 23f706b21da..031b1b5cd58 100644
--- a/contrib/pg_standby/pg_standby.c
+++ b/contrib/pg_standby/pg_standby.c
@@ -58,7 +58,6 @@ char	   *triggerPath;		/* where to find the trigger file? */
 char	   *xlogFilePath;		/* where we are going to restore to */
 char	   *nextWALFileName;	/* the file we need to get from archive */
 char	   *restartWALFileName; /* the file from which we can restart restore */
-char	   *priorWALFileName;	/* the file we need to get from archive */
 char		WALFilePath[MAXPGPATH * 2]; /* the file path including archive */
 char		restoreCommand[MAXPGPATH];	/* run this to restore */
 char		exclusiveCleanupFileName[MAXFNAMELEN];	/* the file we need to get
diff --git a/contrib/pgcrypto/pgp-pgsql.c b/contrib/pgcrypto/pgp-pgsql.c
index 0984e01a14b..3feadf7b702 100644
--- a/contrib/pgcrypto/pgp-pgsql.c
+++ b/contrib/pgcrypto/pgp-pgsql.c
@@ -761,7 +761,7 @@ pgp_pub_decrypt_text(PG_FUNCTION_ARGS)
  */
 
 /*
- * Helper function for pgp_armor. Converts arrays of keys and values into
+ * Helper function for pg_armor. Converts arrays of keys and values into
  * plain C arrays, and checks that they don't contain invalid characters.
  */
 static int
diff --git a/contrib/pgcrypto/px.h b/contrib/pgcrypto/px.h
index cef9c4b4565..0d4722a04a0 100644
--- a/contrib/pgcrypto/px.h
+++ b/contrib/pgcrypto/px.h
@@ -50,9 +50,6 @@ void	   *px_realloc(void *p, size_t s);
 void		px_free(void *p);
 #endif
 
-/* max len of 'type' parms */
-#define PX_MAX_NAMELEN		128
-
 /* max salt returned */
 #define PX_MAX_SALT_LEN		128
 
diff --git a/contrib/pgcrypto/sha1.c b/contrib/pgcrypto/sha1.c
index fb6a57d917c..64671ac64d9 100644
--- a/contrib/pgcrypto/sha1.c
+++ b/contrib/pgcrypto/sha1.c
@@ -59,16 +59,6 @@ static uint32 _K[] = {0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6};
 #define BCOUNT	(ctxt->c.b64[0] / 8)
 #define W(n)	(ctxt->m.b32[(n)])
 
-#define PUTBYTE(x) \
-do { \
-	ctxt->m.b8[(COUNT % 64)] = (x);		\
-	COUNT++;				\
-	COUNT %= 64;				\
-	ctxt->c.b64[0] += 8;			\
-	if (COUNT % 64 == 0)			\
-		sha1_step(ctxt);		\
-} while (0)
-
 #define PUTPAD(x) \
 do { \
 	ctxt->m.b8[(COUNT % 64)] = (x);		\
diff --git a/contrib/postgres_fdw/postgres_fdw.c b/contrib/postgres_fdw/postgres_fdw.c
index 033aeb2556e..06a205877d7 100644
--- a/contrib/postgres_fdw/postgres_fdw.c
+++ b/contrib/postgres_fdw/postgres_fdw.c
@@ -2794,7 +2794,7 @@ estimate_path_cost_size(PlannerInfo *root,
 
 			/*
 			 * Back into an estimate of the number of retrieved rows.  Just in
-			 * case this is nuts, clamp to at most nrow.
+			 * case this is nuts, clamp to at most nrows.
 			 */
 			retrieved_rows = clamp_row_est(rows / fpinfo->local_conds_sel);
 			retrieved_rows = Min(retrieved_rows, nrows);
diff --git a/contrib/sepgsql/sepgsql.h b/contrib/sepgsql/sepgsql.h
index 7197e3cdf03..4787934650a 100644
--- a/contrib/sepgsql/sepgsql.h
+++ b/contrib/sepgsql/sepgsql.h
@@ -271,7 +271,7 @@ extern void sepgsql_avc_init(void);
  */
 extern char *sepgsql_get_client_label(void);
 extern void sepgsql_init_client_label(void);
-extern char *sepgsql_get_label(Oid relOid, Oid objOid, int32 subId);
+extern char *sepgsql_get_label(Oid classId, Oid objectId, int32 subId);
 
 extern void sepgsql_object_relabel(const ObjectAddress *object,
 								   const char *seclabel);
diff --git a/contrib/test_decoding/test_decoding.c b/contrib/test_decoding/test_decoding.c
index a0ded67b9aa..6c33c4bdedb 100644
--- a/contrib/test_decoding/test_decoding.c
+++ b/contrib/test_decoding/test_decoding.c
@@ -24,7 +24,7 @@
 
 PG_MODULE_MAGIC;
 
-/* These must be available to pg_dlsym() */
+/* These must be available to dlsym() */
 extern void _PG_init(void);
 extern void _PG_output_plugin_init(OutputPluginCallbacks *cb);