Renamed cmark_node->footnote.{ix,count} to {ref_ix,def_count} to make intent more obvious.

Author: phillmv

src/blocks.c

@@ -484,10 +484,10 @@ static void process_footnotes(cmark_parser *parser) {
         if (!footnote->ix)
           footnote->ix = ++ix;
 
-        // keep track of a) how many times this footnote def has been
-        // referenced, and b) which reference count this footnote ref is at
+        // keep track of a) count of how many times this footnote def has been
+        // referenced, and b) which reference index this footnote ref is at.
         // this is used by renderers when generating links and backreferences.
-        cur->footnote.ix = ++footnote->node->footnote.count;
+        cur->footnote.ref_ix = ++footnote->node->footnote.def_count;
 
         // store the footnote reference text label in the footnote ref's node's
         // `user_data`, so that renderers can use the label when generating

src/html.c

@@ -68,9 +68,9 @@ static bool S_put_footnote_backref(cmark_html_renderer *renderer, cmark_strbuf *
   cmark_strbuf_put(html, node->as.literal.data, node->as.literal.len);
   cmark_strbuf_puts(html, "\" class=\"footnote-backref\">↩</a>");
 
-  if (node->footnote.count > 1)
+  if (node->footnote.def_count > 1)
   {
-    for(int i = 2; i <= node->footnote.count; i++) {
+    for(int i = 2; i <= node->footnote.def_count; i++) {
       char n[32];
       snprintf(n, sizeof(n), "%d", i);
 
@@ -428,9 +428,9 @@ static int S_render_node(cmark_html_renderer *renderer, cmark_node *node,
       cmark_strbuf_puts(html, "\" id=\"fnref:");
       cmark_strbuf_puts(html, node->user_data);
 
-      if (node->footnote.ix > 1) {
+      if (node->footnote.ref_ix > 1) {
         char n[32];
-        snprintf(n, sizeof(n), "%d", node->footnote.ix);
+        snprintf(n, sizeof(n), "%d", node->footnote.ref_ix);
         cmark_strbuf_puts(html, ":");
         cmark_strbuf_put(html, (const unsigned char *)n, strlen(n));
       }

src/node.h

@@ -77,8 +77,8 @@ struct cmark_node {
   cmark_syntax_extension *extension;
 
   union {
-    int ix;
-    int count;
+    int ref_ix;
+    int def_count;
   } footnote;
 
   union {