ext/commonmarker/inlines.c in commonmarker-0.23.5 vs ext/commonmarker/inlines.c in commonmarker-0.23.6

@@ -39,10 +39,12 @@
   cmark_node *inl_text;
   bufsize_t position;
   bool image;
   bool active;
   bool bracket_after;
+  bool in_bracket_image0;
+  bool in_bracket_image1;
 } bracket;
 
 typedef struct subject{
   cmark_mem *mem;
   cmark_chunk input;
@@ -514,18 +516,25 @@
 
 static void push_bracket(subject *subj, bool image, cmark_node *inl_text) {
   bracket *b = (bracket *)subj->mem->calloc(1, sizeof(bracket));
   if (subj->last_bracket != NULL) {
     subj->last_bracket->bracket_after = true;
+    b->in_bracket_image0 = subj->last_bracket->in_bracket_image0;
+    b->in_bracket_image1 = subj->last_bracket->in_bracket_image1;
   }
   b->image = image;
   b->active = true;
   b->inl_text = inl_text;
   b->previous = subj->last_bracket;
   b->previous_delimiter = subj->last_delim;
   b->position = subj->pos;
   b->bracket_after = false;
+  if (image) {
+    b->in_bracket_image1 = true;
+  } else {
+    b->in_bracket_image0 = true;
+  }
   subj->last_bracket = b;
 }
 
 // Assumes the subject has a c at the current position.
 static cmark_node *handle_delim(subject *subj, unsigned char c, bool smart) {
@@ -1252,10 +1261,21 @@
           opener->active = false;
         }
       }
       opener = opener->previous;
     }
+    bool in_bracket_image1 = false;
+    if (opener) {
+      in_bracket_image1 = opener->in_bracket_image1;
+    }
+    bracket *opener2 = subj->last_bracket;
+    while (opener2 != opener) {
+      if (opener2->image) {
+        opener2->in_bracket_image1 = in_bracket_image1;
+      }
+      opener2 = opener2->previous;
+    }
   }
 
   return NULL;
 }
 
@@ -1660,13 +1680,18 @@
 cmark_chunk *cmark_inline_parser_get_chunk(cmark_inline_parser *parser) {
   return &parser->input;
 }
 
 int cmark_inline_parser_in_bracket(cmark_inline_parser *parser, int image) {
-  for (bracket *b = parser->last_bracket; b; b = b->previous)
-    if (b->active && b->image == (image != 0))
-      return 1;
-  return 0;
+  bracket *b = parser->last_bracket;
+  if (!b) {
+    return 0;
+  }
+  if (image != 0) {
+    return b->in_bracket_image1;
+  } else {
+    return b->in_bracket_image0;
+  }
 }
 
 void cmark_node_unput(cmark_node *node, int n) {
 	node = node->last_child;
 	while (n > 0 && node && node->type == CMARK_NODE_TEXT) {