General fixes for cWEB and updated WL

3p/wl.c

@@ -761,14 +761,19 @@ static Node *parse_html(Parser *p)
 
     bool no_body = false;
     Scanner *s = &p->s;
-    for (;;) {
+    for (int quote = 0;;) {
 
         int off = s->cur;
 
-        bool quotes = false;
-        while (s->cur < s->len && s->src[s->cur] != '\\' && (quotes || (s->src[s->cur] != '/' && s->src[s->cur] != '>'))) {
-            if (s->src[s->cur] == '"')
-                quotes = !quotes;
+        while (s->cur < s->len && s->src[s->cur] != '\\' && (quote || (s->src[s->cur] != '/' && s->src[s->cur] != '>'))) {
+            if (quote) {
+                if (quote == s->src[s->cur])
+                    quote = 0;
+            } else {
+                char c = s->src[s->cur];
+                if (c == '"' || c == '\'')
+                    quote = c;
+            }
             s->cur++;
         }
 
@@ -1432,7 +1437,7 @@ static Node *parse_expr_inner(Parser *p, Node *left, int min_prec, int flags)
         Token t1 = next_token_or_newline(p);
         if (precedence(t1, flags) < min_prec) {
             p->s = saved;
-           break;
+            break;
         }
 
         Node *right = parse_atom(p);