blogc: loader: respect FILTER_PER_PAGE=0

2 files changed, 8 insertions, 6 deletions

diff --git a/man/blogc-pagination.7.ronn b/man/blogc-pagination.7.ronn
index 80bdb16..4b3b4b6 100644
--- a/man/blogc-pagination.7.ronn
+++ b/man/blogc-pagination.7.ronn
@@ -12,14 +12,16 @@ blogc(1) in the command line, no sorting is done.
 blogc(1) accepts some variables as `-D` options, that are used to filter the
 files passed as arguments to it:
 
-  * `FILTER_PER_PAGE`:
-    Integer, limits the maximum number of files to be listed.
-
   * `FILTER_PAGE`:
     Integer, current page. If calling blogc(1) with 10 files,
-    `FILTER_PER_PAGE`=4 and `FILTER_PAGE`=3, it will return just the 2 last
+    `FILTER_PER_PAGE=4` and `FILTER_PAGE=3`, it will return just the 2 last
     files, skipping the first 2 pages with 4 files each one.
 
+  * `FILTER_PER_PAGE`:
+    Integer, limits the maximum number of files to be listed. If negative or
+    `0`, no posts are included. Have no effect if `FILTER_PAGE` is not
+    defined.
+
   * `FILTER_TAG`:
     String, if defined, blogc(1) will only list files that declare a `TAGS`
     variable, as a space-separated list of tags (tags can't have spaces,
diff --git a/src/blogc/loader.c b/src/blogc/loader.c
index 881661b..c54b285 100644
--- a/src/blogc/loader.c
+++ b/src/blogc/loader.c
@@ -138,8 +138,8 @@ blogc_source_parse_from_files(bc_trie_t *conf, bc_slist_t *l, bc_error_t **err)
     if (*ptr != '\0' && *endptr != '\0')
         fprintf(stderr, "warning: invalid value for 'FILTER_PER_PAGE' variable: "
             "%s. using %ld instead\n", ptr, per_page);
-    if (per_page <= 0)
-        per_page = 10;
+    if (per_page < 0)
+        per_page = 0;
 
     // poor man's pagination
     unsigned int start = (page - 1) * per_page;