X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=src%2Fmarkdown.c;h=c03d307740812dcb65f8e0765966e375b0f8eeb5;hb=354cf2e07ccd0d7900f96bffc279093997cbe203;hp=d5dbe197958944fb4f5ae70f031fcb9e2ae1930e;hpb=2669a43752c6d8386826a1d96fa64c42d9cc77b9;p=smdp.git

diff --git a/src/markdown.c b/src/markdown.c
index d5dbe19..c03d307 100644
--- a/src/markdown.c
+++ b/src/markdown.c
@@ -1,6 +1,6 @@
 /*
  * An implementation of markdown objects.
- * Copyright (C) 2014 Michael Goehler
+ * Copyright (C) 2018 Michael Goehler
  *
  * This file is part of mdp.
  *
@@ -43,7 +43,7 @@ slide_t *new_slide() {
     slide_t *x = malloc(sizeof(slide_t));
     x->line = NULL;
     x->prev = x->next = NULL;
-    x->lines = 0;
+    x->lines = x->stop = 0;
     return x;
 }
 
@@ -61,3 +61,29 @@ deck_t *new_deck() {
     x->slides = x->headers = 0;
     return x;
 }
+
+void free_line(line_t *line) {
+    line_t *next;
+    while (line) {
+        next = line->next;
+        if(line->text)
+            (line->text->delete)(line->text);
+        free(line);
+        line = next;
+    }
+}
+
+void free_deck(deck_t *deck) {
+    slide_t *slide, *next;
+    if (deck == NULL)
+        return;
+    slide = deck->slide;
+    while (slide) {
+        free_line(slide->line);
+        next = slide->next;
+        free(slide);
+        slide = next;
+    }
+    free_line(deck->header);
+    free(deck);
+}