1 files changed, 4 insertions, 4 deletions

diff --git a/ui-commit.c b/ui-commit.c
index 20a7cb2..b6a106f 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -1,143 +1,143 @@
 /* ui-commit.c: generate commit view
  *
  * Copyright (C) 2006 Lars Hjemli
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #include "cgit.h"
 
-int files = 0, slots = 0;
-int total_adds = 0, total_rems = 0, max_changes = 0;
-int lines_added, lines_removed;
+static int files, slots;
+static int total_adds, total_rems, max_changes;
+static int lines_added, lines_removed;
 
-struct fileinfo {
+static struct fileinfo {
 	char status;
 	unsigned char old_sha1[20];
 	unsigned char new_sha1[20];
 	unsigned short old_mode;
 	unsigned short new_mode;
 	char *old_path;
 	char *new_path;
 	unsigned int added;
 	unsigned int removed;
 } *items;
 
 
 void print_fileinfo(struct fileinfo *info)
 {
 	char *query, *query2;
 	char *class;
 	double width;
 
 	switch (info->status) {
 	case DIFF_STATUS_ADDED:
 		class = "add";
 		break;
 	case DIFF_STATUS_COPIED:
 		class = "cpy";
 		break;
 	case DIFF_STATUS_DELETED:
 		class = "del";
 		break;
 	case DIFF_STATUS_MODIFIED:
 		class = "upd";
 		break;
 	case DIFF_STATUS_RENAMED:
 		class = "mov";
 		break;
 	case DIFF_STATUS_TYPE_CHANGED:
 		class = "typ";
 		break;
 	case DIFF_STATUS_UNKNOWN:
 		class = "unk";
 		break;
 	case DIFF_STATUS_UNMERGED:
 		class = "stg";
 		break;
 	default:
 		die("bug: unhandled diff status %c", info->status);
 	}
 
 	html("<tr>");
 	htmlf("<td class='mode'>");
 	if (is_null_sha1(info->new_sha1)) {
 		html_filemode(info->old_mode);
 	} else {
 		html_filemode(info->new_mode);
 	}
 
 	if (info->old_mode != info->new_mode &&
 	    !is_null_sha1(info->old_sha1) &&
 	    !is_null_sha1(info->new_sha1)) {
 		html("<span class='modechange'>[");
 		html_filemode(info->old_mode);
 		html("]</span>");
 	}
 	htmlf("</td><td class='%s'>", class);
 	query = fmt("id=%s&id2=%s&path=%s", sha1_to_hex(info->old_sha1),
 		    sha1_to_hex(info->new_sha1), info->new_path);
 	html_link_open(cgit_pageurl(cgit_query_repo, "diff", query),
 		       NULL, NULL);
 	if (info->status == DIFF_STATUS_COPIED ||
 	    info->status == DIFF_STATUS_RENAMED) {
 		html_txt(info->new_path);
 		htmlf("</a> (%s from ", info->status == DIFF_STATUS_COPIED ?
 		      "copied" : "renamed");
 		query2 = fmt("id=%s", sha1_to_hex(info->old_sha1));
 		html_link_open(cgit_pageurl(cgit_query_repo, "view", query2),
 			       NULL, NULL);
 		html_txt(info->old_path);
 		html("</a>)");
 	} else {
 		html_txt(info->new_path);
 		html("</a>");
 	}
 	html("</td><td class='right'>");
 	htmlf("%d", info->added + info->removed);
 
 	html("</td><td class='graph'>");
 	width = (info->added + info->removed) * 100.0 / max_changes;
 	if (width < 0.1)
 		width = 0.1;
 	html_link_open(cgit_pageurl(cgit_query_repo, "diff", query),
 		       NULL, NULL);
 	htmlf("<img src='/cgit/add.png' style='width: %.1f%%;'/>",
 	      info->added * width / (info->added + info->removed));
 	htmlf("<img src='/cgit/del.png' style='width: %.1f%%;'/>",
 	      info->removed * width / (info->added + info->removed));
 	html("</a></td></tr>\n");
 }
 
 void cgit_count_diff_lines(char *line, int len)
 {
 	if (line && (len > 0)) {
 		if (line[0] == '+')
 			lines_added++;
 		else if (line[0] == '-')
 			lines_removed++;
 	}
 }
 
 void inspect_filepair(struct diff_filepair *pair)
 {
 	files++;
 	lines_added = 0;
 	lines_removed = 0;
 	cgit_diff_files(pair->one->sha1, pair->two->sha1, cgit_count_diff_lines);
 	if (files >= slots) {
 		if (slots == 0)
 			slots = 4;
 		else
 			slots = slots * 2;
 		items = xrealloc(items, slots * sizeof(struct fileinfo));
 	}
 	items[files-1].status = pair->status;
 	hashcpy(items[files-1].old_sha1, pair->one->sha1);
 	hashcpy(items[files-1].new_sha1, pair->two->sha1);
 	items[files-1].old_mode = pair->one->mode;
 	items[files-1].new_mode = pair->two->mode;
 	items[files-1].old_path = xstrdup(pair->one->path);
 	items[files-1].new_path = xstrdup(pair->two->path);
 	items[files-1].added = lines_added;