From da966ac8d8e8990b68a6d2205cf4d149bc0ac3cd Mon Sep 17 00:00:00 2001
From: Ben Wiederhake <BenWiederhake.GitHub@gmx.de>
Date: Sun, 30 Aug 2020 01:03:07 +0200
Subject: [PATCH] LibMarkdown: Make warning messages conditional

This is especially a problem during fuzzing.
---
 CMakeLists.txt                 | 2 +-
 Libraries/LibMarkdown/Text.cpp | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8bb8a0f65ae..aba9feeb2ba 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,7 +52,7 @@ if (ALL_THE_DEBUG_MACROS)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DAPIC_DEBUG -DAPIC_SMP_DEBUG -DARP_DEBUG -DAWAVLOADER_DEBUG")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DBBFS_DEBUG -DBXVGA_DEBUG")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DCACHE_DEBUG -DCHTTPJOB_DEBUG -DCNETWORKJOB_DEBUG -DCOMPOSE_DEBUG -DCONTEXT_SWITCH_DEBUG -DCONTIGUOUS_VMOBJECT_DEBUG -DCRYPTO_DEBUG -DCSOCKET_DEBUG")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DDEBUG_GZIP -DDEBUG_HIGHLIGHT_FOCUSED_FRAME -DDEBUG_IO -DDEBUG_ITEM_RECTS -DDEBUG_LOCAL_SOCKET -DDEBUG_MAPPED_FILE -DDEBUG_MENUS -DDEBUG_POLL_SELECT -DDEBUG_SPAM -DDEBUG_STRINGIMPL -DDEBUG_SYNTAX_HIGHLIGHTING -DDEBUG_TEXTEDITOR -DDEFERRED_INVOKE_DEBUG -DDHCPV4CLIENT_DEBUG -DDHCPV4_DEBUG -DDOUBLECLICK_DEBUG -DDRAGDROP_DEBUG -DDWARF_DEBUG -DDYNAMIC_LOAD_DEBUG")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DDEBUG_GZIP -DDEBUG_HIGHLIGHT_FOCUSED_FRAME -DDEBUG_IO -DDEBUG_ITEM_RECTS -DDEBUG_LOCAL_SOCKET -DDEBUG_MAPPED_FILE -DDEBUG_MARKDOWN -DDEBUG_MENUS -DDEBUG_POLL_SELECT -DDEBUG_SPAM -DDEBUG_STRINGIMPL -DDEBUG_SYNTAX_HIGHLIGHTING -DDEBUG_TEXTEDITOR -DDEFERRED_INVOKE_DEBUG -DDHCPV4CLIENT_DEBUG -DDHCPV4_DEBUG -DDOUBLECLICK_DEBUG -DDRAGDROP_DEBUG -DDWARF_DEBUG -DDYNAMIC_LOAD_DEBUG")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DE1000_DEBUG -DEBR_DEBUG -DEDITOR_DEBUG -DEMOJI_DEBUG -DETHERNET_DEBUG -DETHERNET_VERY_DEBUG -DEVENT_DEBUG -DEVENTLOOP_DEBUG -DEXEC_DEBUG -DEXT2_DEBUG")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DFIFO_DEBUG -DFILL_PATH_DEBUG -DFORK_DEBUG")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DGBOXLAYOUT_DEBUG -DGEMINIJOB_DEBUG -DGENERATE_DEBUG_CODE -DGLOBAL_DTORS_DEBUG -DGMENU_DEBUG -DGPT_DEBUG")
diff --git a/Libraries/LibMarkdown/Text.cpp b/Libraries/LibMarkdown/Text.cpp
index 60094005dc8..6e1273b65fe 100644
--- a/Libraries/LibMarkdown/Text.cpp
+++ b/Libraries/LibMarkdown/Text.cpp
@@ -29,6 +29,8 @@
 #include <LibMarkdown/Text.h>
 #include <string.h>
 
+//#define DEBUG_MARKDOWN
+
 namespace Markdown {
 
 static String unescape(const StringView& text)
@@ -238,13 +240,17 @@ Optional<Text> Text::parse(const StringView& str)
             current_link_is_actually_img = true;
             break;
         case '[':
+#ifdef DEBUG_MARKDOWN
             if (first_span_in_the_current_link != -1)
                 dbg() << "Dropping the outer link";
+#endif
             first_span_in_the_current_link = spans.size();
             break;
         case ']': {
             if (first_span_in_the_current_link == -1) {
+#ifdef DEBUG_MARKDOWN
                 dbg() << "Unmatched ]";
+#endif
                 continue;
             }
             ScopeGuard guard = [&] {