Make git_pageurl handle NULL querystrings

[ps-cgit] / parsing.c

diff --git a/parsing.c b/parsing.c
index 4412dee7fcf398945a3161b5d98f733d1282b491..36b0f0c93399f78c8fb3336efafda20cc1b417f2 100644 (file)
--- a/parsing.c
+++ b/parsing.c
@@ -64,19 +64,23 @@ int read_config_line(FILE *f, char *line, const char **value, int bufsize)
 
 int cgit_read_config(const char *filename, configfn fn)
 {
-       int ret = 0, len;
+       static int nesting;
+       int len;
        char line[256];
        const char *value;
-       FILE *f = fopen(filename, "r");
+       FILE *f;
 
-       if (!f)
+       /* cancel deeply nested include-commands */
+       if (nesting > 8)
                return -1;
-
+       if (!(f = fopen(filename, "r")))
+               return -1;
+       nesting++;
        while((len = read_config_line(f, line, &value, sizeof(line))) > 0)
                (*fn)(line, value);
-
+       nesting--;
        fclose(f);
-       return ret;
+       return 0;
 }
 
 char *convert_query_hexchar(char *txt)
@@ -106,7 +110,7 @@ int cgit_parse_query(char *txt, configfn fn)
                return 0;
 
        t = txt = xstrdup(txt);
- 
+
        while((c=*t) != '\0') {
                if (c=='=') {
                        *t = '\0';
@@ -196,3 +200,50 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
        }
        return ret;
 }
+
+
+struct taginfo *cgit_parse_tag(struct tag *tag)
+{
+       void *data;
+       enum object_type type;
+       unsigned long size;
+       char *p, *t;
+       struct taginfo *ret;
+
+       data = read_sha1_file(tag->object.sha1, &type, &size);
+       if (!data || type != OBJ_TAG) {
+               free(data);
+               return 0;
+       }
+
+       ret = xmalloc(sizeof(*ret));
+       ret->tagger = NULL;
+       ret->tagger_email = NULL;
+       ret->tagger_date = 0;
+       ret->msg = NULL;
+
+       p = data;
+
+       while (p && *p) {
+               if (*p == '\n')
+                       break;
+
+               if (!strncmp(p, "tagger ", 7)) {
+                       p += 7;
+                       t = strchr(p, '<') - 1;
+                       ret->tagger = substr(p, t);
+                       p = t;
+                       t = strchr(t, '>') + 1;
+                       ret->tagger_email = substr(p, t);
+                       ret->tagger_date = atol(++t);
+               }
+               p = strchr(p, '\n') + 1;
+       }
+
+       while (p && (*p == '\n'))
+               p = strchr(p, '\n') + 1;
+       if (p && *p)
+               ret->msg = xstrdup(p);
+       free(data);
+       return ret;
+}