Fix <dl compact>

file.c

@@ -4399,6 +4399,13 @@ process_idattr(struct readbuffer *obuf, int cmd, struct parsed_tag *tag)
         envs[h_env->envc].indent = envs[h_env->envc - 1].indent; \
     }
 
+#define PUSH_ENV_NOINDENT(cmd) \
+    if (++h_env->envc_real < h_env->nenv) { \
+      ++h_env->envc; \
+      envs[h_env->envc].env = cmd; \
+      envs[h_env->envc].count = 0; \
+    }
+
 #define POP_ENV \
     if (h_env->envc_real-- < h_env->nenv) \
       h_env->envc--;
@@ -4662,6 +4669,7 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env)
 		do_blankline(h_env, obuf, envs[h_env->envc].indent, 0,
 			     h_env->limit);
 	}
+	PUSH_ENV_NOINDENT(cmd);
 	if (parsedtag_exists(tag, ATTR_COMPACT))
 	    envs[h_env->envc].env = HTML_DL_COMPACT;
 	obuf->flag |= RB_IGNORE_P;
@@ -4753,14 +4761,15 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env)
 	return 1;
     case HTML_DT:
 	CLOSE_A;
-	if (h_env->envc > 0 &&
+	if (h_env->envc == 0 ||
-		(envs[h_env->envc].env == HTML_DL ||
+	    (h_env->envc_real < h_env->nenv &&
-		envs[h_env->envc].env == HTML_DL_COMPACT)) {
+	     envs[h_env->envc].env != HTML_DL &&
-	    POP_ENV;
+	     envs[h_env->envc].env != HTML_DL_COMPACT)) {
+	    PUSH_ENV_NOINDENT(HTML_DL);
 	}
-	if (h_env->envc >= 0) {
+	if (h_env->envc > 0) {
 	    flushline(h_env, obuf,
-		      envs[h_env->envc].indent, 0, h_env->limit);
+		      envs[h_env->envc - 1].indent, 0, h_env->limit);
 	}
 	if (!(obuf->flag & RB_IN_DT)) {
 	    HTMLlineproc1("<b>", h_env);
@@ -4769,12 +4778,14 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env)
 	obuf->flag |= RB_IGNORE_P;
 	return 1;
     case HTML_N_DT:
-	if (!(obuf->flag & RB_IN_DT))
+	if (!(obuf->flag & RB_IN_DT)) {
 	    return 1;
+	}
 	obuf->flag &= ~RB_IN_DT;
 	HTMLlineproc1("</b>", h_env);
-	flushline(h_env, obuf, envs[h_env->envc].indent, 0,
+	if (h_env->envc > 0 && envs[h_env->envc].env == HTML_DL)
-		  h_env->limit);
+	    flushline(h_env, obuf,
+		      envs[h_env->envc - 1].indent, 0, h_env->limit);
 	return 1;
     case HTML_DD:
 	CLOSE_A;
@@ -4785,6 +4796,11 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env)
 	     envs[h_env->envc].env != HTML_DL_COMPACT)) {
 	    PUSH_ENV(HTML_DL);
 	}
+	if (h_env->envc <= MAX_INDENT_LEVEL)
+	    envs[h_env->envc].indent = envs[h_env->envc - 1].indent + INDENT_INCR;
+	else
+	    envs[h_env->envc].indent = envs[h_env->envc - 1].indent;
+
 	if (envs[h_env->envc].env == HTML_DL_COMPACT) {
 	    if (obuf->pos > envs[h_env->envc].indent)
 		flushline(h_env, obuf, envs[h_env->envc].indent, 0,
@@ -4797,12 +4813,12 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env)
 	/* obuf->flag |= RB_IGNORE_P; */
 	return 1;
     case HTML_N_DD:
-	if (h_env->envc > 0 &&
+	if (h_env->envc == 0 ||
-		(envs[h_env->envc].env == HTML_DL ||
+	    (h_env->envc_real < h_env->nenv &&
-		envs[h_env->envc].env == HTML_DL_COMPACT)) {
+	     envs[h_env->envc].env != HTML_DL &&
-	    POP_ENV;
+	     envs[h_env->envc].env != HTML_DL_COMPACT))
-	    flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	    return 1;
-	}
+	envs[h_env->envc].indent = envs[h_env->envc - 1].indent - INDENT_INCR;
 	return 1;
     case HTML_TITLE:
 	close_anchor(h_env, obuf);

tests/dl.expected

@@ -3,11 +3,27 @@ WWW wo miru
     A pager with web browsing capabilities,
     maintained for Debian.
 
+Firefox
+(linebreak)
+FF  A free, open source, cross-platform,
+    graphical web browser developed by the
+    Mozilla Corporation and hundreds of
+    volunteers.
+    The Red Panda also known as the Lesser
+    Panda, Wah, Bear Cat or Firefox, is a
+    mostly herbivorous mammal, slightly larger
+    than a domestic cat (60 cm long).
+
+Non-compact dl
+w3m
+WWW wo miru
+    A pager with web browsing capabilities,
+    maintained for Debian.
+
 Firefox
 (linebreak)
 
 FF
-.
     A free, open source, cross-platform,
     graphical web browser developed by the
     Mozilla Corporation and hundreds of
@@ -16,3 +32,4 @@ FF
     Panda, Wah, Bear Cat or Firefox, is a
     mostly herbivorous mammal, slightly larger
     than a domestic cat (60 cm long).
+

tests/dl.html

@@ -1,4 +1,27 @@
+<dl compact>
+  <dt>w3m</dt>
+  <dt>WWW wo miru</dt>
+  <dd>
+    A pager with web browsing capabilities,<br>
+    maintained for Debian.
+  </dd>
+  <dt><br>Firefox<br>(linebreak)</dt><br>
+  <dt>FF</dt>
+  <dd>
+    A free, open source, cross-platform,<br>
+    graphical web browser developed by the<br>
+    Mozilla Corporation and hundreds of<br>
+    volunteers.
+  </dd>
+  <dd>
+    The Red Panda also known as the Lesser<br>
+    Panda, Wah, Bear Cat or Firefox, is a<br>
+    mostly herbivorous mammal, slightly larger<br>
+    than a domestic cat (60 cm long).
+  </dd>
+</dl>
 <dl>
+  Non-compact dl
   <dt>w3m</dt>
   <dt>WWW wo miru</dt>
   <dd>
@@ -7,7 +30,6 @@
   </dd>
   <dt><br>Firefox<br>(linebreak)</dt><br>
   <dt>FF</dt>
-  .
   <dd>
     A free, open source, cross-platform,<br>
     graphical web browser developed by the<br>