From ec34440a080bee4d74eca272dcb46f645d93e9bf Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Fri, 19 Sep 2003 17:12:37 +0000
Subject: [PATCH] -Wall cleanup.

---
 linebyline.c | 5 +++--
 shredtree.c  | 3 +--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/linebyline.c b/linebyline.c
index 4f80458..5d8ffea 100644
--- a/linebyline.c
+++ b/linebyline.c
@@ -4,6 +4,7 @@ NAME:
    linebyline.c -- line-oriented feature analyzer four source comparisons
 
 ******************************************************************************/
+#include <stdlib.h>
 #include <stdio.h>
 #include <sys/types.h>
 #include <regex.h>
@@ -166,7 +167,7 @@ static int filter_pass(const char *line)
     {
 	char	*sp, *tp;
 	char	buf[BUFSIZ];
-	int	changed, insignificant;
+	int	changed;
 
 	/* change all punctuation to spaces */
 	buf[0] = ' ';
@@ -264,7 +265,7 @@ feature_t *analyzer_get(const struct filehdr_t *file, FILE *fp, linenum_t *linen
 void analyzer_free(const char *text)
 /* free a piece of storage previously handed to shredtree */
 {
-    free(text);
+    free((char *)text);
 }
 
 void analyzer_dump(char *buf)
diff --git a/shredtree.c b/shredtree.c
index 647397d..a87ccf4 100644
--- a/shredtree.c
+++ b/shredtree.c
@@ -115,8 +115,7 @@ int shredfile(struct filehdr_t *file,
 /* emit hash section for specified file */
 {
     FILE *fp;
-    char buf[BUFSIZ];
-    int i, linecount, accepted;
+    int i, accepted;
     linenum_t	linenumber;
     shred *display;
     feature_t *feature;
-- 
2.43.0