před 1 rokem · 5e973fca0b
--- a/Tests/LibWeb/Layout/expected/incomplete-input-no-newline-at-eof-should-not-crash.txt
+++ b/Tests/LibWeb/Layout/expected/incomplete-input-no-newline-at-eof-should-not-crash.txt
@@ -0,0 +1,12 @@
 
															+Viewport <#document> at (0,0) content-size 800x600 children: not-inline
														
 
															+  BlockContainer <html> at (0,0) content-size 800x600 [BFC] children: not-inline
														
 
															+    BlockContainer <body> at (8,8) content-size 784x17.46875 children: inline
														
 
															+      line 0 width: 14.65625, height: 17.46875, bottom: 17.46875, baseline: 13.53125
														
 
															+        frag 0 from TextNode start: 0, length: 2, rect: [8,8 14.65625x17.46875]
														
 
															+          "</"
														
 
															+      TextNode <#text>
														
 
															+
														
 
															+ViewportPaintable (Viewport<#document>) [0,0 800x600]
														
 
															+  PaintableWithLines (BlockContainer<HTML>) [0,0 800x600]
														
 
															+    PaintableWithLines (BlockContainer<BODY>) [8,8 784x17.46875]
														
 
															+      TextPaintable (TextNode<#text>)
														
--- a/Tests/LibWeb/Layout/input/incomplete-input-no-newline-at-eof-should-not-crash.html
+++ b/Tests/LibWeb/Layout/input/incomplete-input-no-newline-at-eof-should-not-crash.html
@@ -0,0 +1 @@
 
															+</
														
--- a/Userland/Libraries/LibWeb/HTML/Parser/HTMLEncodingDetection.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Parser/HTMLEncodingDetection.cpp
@@ -321,12 +321,12 @@ Optional<ByteString> run_prescan_byte_stream_algorithm(DOM::Document& document,
 
															             prescan_skip_whitespace_and_slashes(input, position);
														
 
															             while (prescan_get_attribute(document, input, position)) { };
														
 
															         } else if (!prescan_should_abort(input, position + 1) && input[position] == '<' && (input[position + 1] == '!' || input[position + 1] == '/' || input[position + 1] == '?')) {
														
 
															-            position += 2;
														
 
															-            while (input[position] != '>') {
														
 
															-                ++position;
														
 
															+            position += 1;
														
 
															+            do {
														
 
															+                position += 1;
														
 
															                 if (prescan_should_abort(input, position))
														
 
															                     return {};
														
 
															-            }
														
 
															+            } while (input[position] != '>');
														
 
															         } else {
														
 
															             // Do nothing.
														
 
															         }