ui-plain.c: Do not access match variable in print_*()
authorLukas Fleischer <cgit@cryptocrack.de>
Sun, 3 Mar 2013 16:10:19 +0000 (17:10 +0100)
committerJason A. Donenfeld <Jason@zx2c4.com>
Mon, 4 Mar 2013 14:12:54 +0000 (09:12 -0500)
Move all code setting the match variable to walk_tree().

This allows for easily moving this variable into a context structure
without having to pass the context to print_*().

Signed-off-by: Lukas Fleischer <cgit@cryptocrack.de>
ui-plain.c

index c21d38fb19361acca06023fa8504c49af5027a56..c90ae59ad37e2719d9954ef8a005bb212e016746 100644 (file)
@@ -54,7 +54,7 @@ static char *get_mimetype_from_file(const char *filename, const char *ext)
        return result;
 }
 
-static void print_object(const unsigned char *sha1, const char *path)
+static int print_object(const unsigned char *sha1, const char *path)
 {
        enum object_type type;
        char *buf, *ext;
@@ -65,13 +65,13 @@ static void print_object(const unsigned char *sha1, const char *path)
        type = sha1_object_info(sha1, &size);
        if (type == OBJ_BAD) {
                html_status(404, "Not found", 0);
-               return;
+               return 0;
        }
 
        buf = read_sha1_file(sha1, &type, &size);
        if (!buf) {
                html_status(404, "Not found", 0);
-               return;
+               return 0;
        }
        ctx.page.mimetype = NULL;
        ext = strrchr(path, '.');
@@ -97,9 +97,9 @@ static void print_object(const unsigned char *sha1, const char *path)
        ctx.page.etag = sha1_to_hex(sha1);
        cgit_print_http_headers(&ctx);
        html_raw(buf, size);
-       match = 1;
        if (freemime)
                free(ctx.page.mimetype);
+       return 1;
 }
 
 static char *buildpath(const char *base, int baselen, const char *path)
@@ -138,7 +138,6 @@ static void print_dir(const unsigned char *sha1, const char *base,
                                fullpath);
                html("</li>\n");
        }
-       match = 2;
 }
 
 static void print_dir_entry(const unsigned char *sha1, const char *base,
@@ -156,7 +155,6 @@ static void print_dir_entry(const unsigned char *sha1, const char *base,
                cgit_plain_link(path, NULL, NULL, ctx.qry.head, ctx.qry.sha1,
                                fullpath);
        html("</li>\n");
-       match = 2;
 }
 
 static void print_dir_tail(void)
@@ -169,17 +167,20 @@ static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
                     void *cbdata)
 {
        if (baselen == match_baselen) {
-               if (S_ISREG(mode))
-                       print_object(sha1, pathname);
-               else if (S_ISDIR(mode)) {
+               if (S_ISREG(mode)) {
+                       if (print_object(sha1, pathname))
+                               match = 1;
+               } else if (S_ISDIR(mode)) {
                        print_dir(sha1, base, baselen, pathname);
+                       match = 2;
                        return READ_TREE_RECURSIVE;
                }
-       }
-       else if (baselen > match_baselen)
+       } else if (baselen > match_baselen) {
                print_dir_entry(sha1, base, baselen, pathname, mode);
-       else if (S_ISDIR(mode))
+               match = 2;
+       } else if (S_ISDIR(mode)) {
                return READ_TREE_RECURSIVE;
+       }
 
        return 0;
 }
@@ -222,6 +223,7 @@ void cgit_print_plain(struct cgit_context *ctx)
                path_items.match = "";
                match_baselen = -1;
                print_dir(commit->tree->object.sha1, "", 0, "");
+               match = 2;
        }
        else
                match_baselen = basedir_len(path_items.match);