3 files changed, 40 insertions, 14 deletions

diff --git a/src/blogc-make/rules.c b/src/blogc-make/rules.c
index 591ad21..06223c0 100644
--- a/src/blogc-make/rules.c
+++ b/src/blogc-make/rules.c
@@ -367,24 +367,19 @@ pagination_tags_outputlist(bm_ctx_t *ctx)
         bc_trie_free(local);
 
         if (last_page == NULL)
-            break;
+            continue;
 
         long pages = strtol(last_page, NULL, 10);
         free(last_page);
 
-        char *prefix = bc_strdup_printf("%s/%s/%s", tag_prefix,
-            ctx->settings->tags[k], pagination_prefix);
-
         for (size_t i = 0; i < pages; i++) {
             char *j = bc_strdup_printf("%d", i + 1);
-            char *f = bm_generate_filename(ctx->short_output_dir, prefix,
-                j, html_ext);
+            char *f = bm_generate_filename2(ctx->short_output_dir, tag_prefix,
+                ctx->settings->tags[k], pagination_prefix, j, html_ext);
             rv = bc_slist_append(rv, bm_filectx_new(ctx, f, NULL, NULL));
             free(j);
             free(f);
         }
-
-        free(prefix);
     }
 
     bc_trie_free(variables);
@@ -425,16 +420,14 @@ pagination_tags_exec(bm_ctx_t *ctx, bc_slist_t *outputs, bc_trie_t *args)
         // tag and page from the file path right now :/
         char *tag = NULL;
         for (size_t i = 0; ctx->settings->tags[i] != NULL; i++) {
-            char *prefix = bc_strdup_printf("%s/%s/%s", tag_prefix,
-                ctx->settings->tags[i], pagination_prefix);
             bool b = false;
 
             // it is impossible to have more output files per tag than the whole
             // amount of output pages
             for (size_t k = 1; k <= bc_slist_length(outputs); k++) {
                 char *j = bc_strdup_printf("%d", k);
-                char *f = bm_generate_filename(ctx->short_output_dir, prefix,
-                    j, html_ext);
+                char *f = bm_generate_filename2(ctx->short_output_dir, tag_prefix,
+                    ctx->settings->tags[i], pagination_prefix, j, html_ext);
                 free(j);
                 if (0 == strcmp(fctx->short_path, f)) {
                     tag = ctx->settings->tags[i];
@@ -445,7 +438,6 @@ pagination_tags_exec(bm_ctx_t *ctx, bc_slist_t *outputs, bc_trie_t *args)
                 }
                 free(f);
             }
-            free(prefix);
             if (b)
                 break;
         }
diff --git a/src/blogc-make/utils.c b/src/blogc-make/utils.c
index 91b7b53..8f69e44 100644
--- a/src/blogc-make/utils.c
+++ b/src/blogc-make/utils.c
@@ -28,7 +28,7 @@ bm_generate_filename(const char *dir, const char *prefix, const char *fname,
     bool have_ext = ext != NULL && ext[0] != '\0';
     bool have_ext_noslash = have_ext && ext[0] != '/';
     bool is_index = have_fname && have_ext && (
-        (0 == strcmp(fname, "index")) && ext[0] == '/');
+        (0 == strcmp(fname, "index")) && ext[0] == '/') && !have_prefix;
 
     bc_string_t *rv = bc_string_new();
 
@@ -70,6 +70,38 @@ bm_generate_filename(const char *dir, const char *prefix, const char *fname,
 
 
 char*
+bm_generate_filename2(const char *dir, const char *prefix, const char *fname,
+    const char *prefix2, const char *fname2, const char *ext)
+{
+    bool have_prefix = prefix != NULL && prefix[0] != '\0';
+    bool have_fname = fname != NULL && fname[0] != '\0';
+    bool have_prefix2 = prefix2 != NULL && prefix2[0] != '\0';
+
+    bc_string_t *p = bc_string_new();
+
+    if (have_prefix)
+        bc_string_append(p, prefix);
+
+    if (have_prefix && (have_fname || have_prefix2))
+        bc_string_append_c(p, '/');
+
+    if (have_fname)
+        bc_string_append(p, fname);
+
+    if (have_fname && have_prefix2)
+        bc_string_append_c(p, '/');
+
+    if (have_prefix2)
+        bc_string_append(p, prefix2);
+
+    char *rv = bm_generate_filename(dir, p->str, fname2, ext);
+    bc_string_free(p, true);
+
+    return rv;
+}
+
+
+char*
 bm_abspath(const char *path, bc_error_t **err)
 {
     if (err == NULL || *err != NULL)
diff --git a/src/blogc-make/utils.h b/src/blogc-make/utils.h
index 5353c01..cbcfc0e 100644
--- a/src/blogc-make/utils.h
+++ b/src/blogc-make/utils.h
@@ -13,6 +13,8 @@
 
 char* bm_generate_filename(const char *dir, const char *prefix, const char *fname,
     const char *ext);
+char* bm_generate_filename2(const char *dir, const char *prefix, const char *fname,
+    const char *prefix2, const char *fname2, const char *ext);
 char* bm_abspath(const char *path, bc_error_t **err);
 
 #endif /* _MAKE_UTILS_H */