Cherry-pick lexbor/lexbor@58c88147

nielsdos · nielsdos · commit ac266c9a0574 · 2025-01-16T19:22:25.000+01:00
See lexbor/lexbor#261.
diff --git a/ext/dom/lexbor/lexbor/html/tokenizer/state.c b/ext/dom/lexbor/lexbor/html/tokenizer/state.c
@@ -2106,7 +2106,11 @@ lxb_html_tokenizer_state_char_ref_numeric_end(lxb_html_tokenizer_t *tkz,
             break;
     }
 
-    if (tkz->entity_number <= 0x1F
+    if ((tkz->entity_number <= 0x1F
+         && tkz->entity_number != 0x09  /* TAB */
+         && tkz->entity_number != 0x0A  /* LINE FEED (LF) */
+         && tkz->entity_number != 0x0C  /* FORM FEED (FF) */
+         && tkz->entity_number != 0x20) /* SPACE */
         || (tkz->entity_number >= 0x7F && tkz->entity_number <= 0x9F))
     {
         lxb_html_tokenizer_error_add(tkz->parse_errors, tkz->markup,

Original file line number	Diff line number	Diff line change
`@@ -2106,7 +2106,11 @@ lxb_html_tokenizer_state_char_ref_numeric_end(lxb_html_tokenizer_t *tkz,`
`2106`	`2106`	`break;`
`2107`	`2107`	`}`
`2108`	`2108`
`2109`		`- if (tkz->entity_number <= 0x1F`
	`2109`	`+ if ((tkz->entity_number <= 0x1F`
	`2110`	`+ && tkz->entity_number != 0x09 /* TAB */`
	`2111`	`+ && tkz->entity_number != 0x0A /* LINE FEED (LF) */`
	`2112`	`+ && tkz->entity_number != 0x0C /* FORM FEED (FF) */`
	`2113`	`+ && tkz->entity_number != 0x20) /* SPACE */`
`2110`	`2114`	`\|\| (tkz->entity_number >= 0x7F && tkz->entity_number <= 0x9F))`
`2111`	`2115`	`{`
`2112`	`2116`	`lxb_html_tokenizer_error_add(tkz->parse_errors, tkz->markup,`