From: Eike Sauer <eike@debian.org>
Date: Sat, 7 May 2016 15:42:00 +0000 (+0100)
Subject: remove MAX_PATH as it doesn't build on hurd
X-Git-Tag: archive/raspbian/1.10.0-1+rpi1~1^2^2^2^2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=6f7ef88fb1c191b7322f85c81332da9dc2149b0c;p=kdiff3.git

remove MAX_PATH as it doesn't build on hurd

Author: eike@debian.org
Gbp-Pq: Name no-MAX_PATH.diff
---

diff --git a/src-QT4/fileaccess.cpp b/src-QT4/fileaccess.cpp
index 2f0b498..9b97a27 100644
--- a/src-QT4/fileaccess.cpp
+++ b/src-QT4/fileaccess.cpp
@@ -235,16 +235,24 @@ void FileAccess::setFile( const QFileInfo& fi, FileAccess* pParent )
          d()->m_linkTarget = fi.readLink();
 #else
          // Unfortunately Qt4 readLink always returns an absolute path, even if the link is relative
-         char s[PATH_MAX+1];
-         int len = readlink(QFile::encodeName(fi.absoluteFilePath()).constData(), s, PATH_MAX);
-         if ( len>0 )
+         struct stat sb;
+         if (lstat(QFile::encodeName(fi.absoluteFilePath()).constData(), &sb) == -1) 
          {
-            s[len] = '\0';
-            d()->m_linkTarget = QFile::decodeName(s);
+            d()->m_linkTarget = fi.readLink();
          }
          else
          {
-            d()->m_linkTarget = fi.readLink();
+            char* s = (char*)malloc(sb.st_size + 1);
+            int len = readlink(QFile::encodeName(fi.absoluteFilePath()).constData(), s, PATH_MAX);
+            if ( len>0 )
+            {
+                s[len] = '\0';
+                d()->m_linkTarget = QFile::decodeName(s);
+            }
+            else
+            {
+                d()->m_linkTarget = fi.readLink();
+            }
          }
 #endif
       }