From faf1ae739b811cfed410fc657194c0f48065b7e5 Mon Sep 17 00:00:00 2001
From: Alberto Garcia <berto@igalia.com>
Date: Thu, 17 Feb 2022 18:52:20 +0000
Subject: [PATCH] Don't try to use PATH_MAX in the Hurd

Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=978098
Bug: https://bugs.webkit.org/show_bug.cgi?id=219572

===================================================================

Gbp-Pq: Name fix-ftbfs-hurd.patch
---
 .../platform/text/hyphen/HyphenationLibHyphen.cpp      | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Source/WebCore/platform/text/hyphen/HyphenationLibHyphen.cpp b/Source/WebCore/platform/text/hyphen/HyphenationLibHyphen.cpp
index fa058a83cf..97216f7a5d 100644
--- a/Source/WebCore/platform/text/hyphen/HyphenationLibHyphen.cpp
+++ b/Source/WebCore/platform/text/hyphen/HyphenationLibHyphen.cpp
@@ -72,11 +72,21 @@ static void scanDirectoryForDictionaries(const char* directoryPath, HashMap<Atom
             continue;
 
         auto filePath = FileSystem::pathByAppendingComponent(directoryPath, fileName);
+#if OS(HURD)
+        char *normalizedPath;
+        normalizedPath = realpath(FileSystem::fileSystemRepresentation(filePath).data(), NULL);
+        if (!normalizedPath)
+            continue;
+
+        filePath = FileSystem::stringFromFileSystemRepresentation(normalizedPath);
+        free(normalizedPath);
+#else
         char normalizedPath[PATH_MAX];
         if (!realpath(FileSystem::fileSystemRepresentation(filePath).data(), normalizedPath))
             continue;
 
         filePath = FileSystem::stringFromFileSystemRepresentation(normalizedPath);
+#endif
         availableLocales.add(locale, Vector<String>()).iterator->value.append(filePath);
 
         String localeReplacingUnderscores = String(locale);
-- 
2.30.2