Make show_entry void

Signed-off-by: NDavid Rientjes <rientjes@google.com>
Signed-off-by: NJunio C Hamano <junkio@cox.net>

tree-diff.c

@@ -15,7 +15,8 @@ static char *malloc_base(const char *base, const char *path, int pathlen)
 	return newbase;
 }
 
-static int show_entry(struct diff_options *opt, const char *prefix, struct tree_desc *desc, const char *base);
+static void show_entry(struct diff_options *opt, const char *prefix, struct tree_desc *desc,
+		       const char *base);
 
 static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2, const char *base, struct diff_options *opt)
 {
@@ -131,7 +132,8 @@ static void show_tree(struct diff_options *opt, const char *prefix, struct tree_
 }
 
 /* A file entry went away or appeared */
-static int show_entry(struct diff_options *opt, const char *prefix, struct tree_desc *desc, const char *base)
+static void show_entry(struct diff_options *opt, const char *prefix, struct tree_desc *desc,
+		       const char *base)
 {
 	unsigned mode;
 	const char *path;
@@ -152,11 +154,9 @@ static int show_entry(struct diff_options *opt, const char *prefix, struct tree_
 
 		free(tree);
 		free(newbase);
-		return 0;
+	} else {
+		opt->add_remove(opt, prefix[0], mode, sha1, base, path);
 	}
-
-	opt->add_remove(opt, prefix[0], mode, sha1, base, path);
-	return 0;
 }
 
 int diff_tree(struct tree_desc *t1, struct tree_desc *t2, const char *base, struct diff_options *opt)