--- src/util.cpp.orig	2020-12-26 14:29:40 UTC
+++ src/util.cpp
@@ -25,6 +25,8 @@
 #include <mutex>
 #include <unordered_set>
 
+#include <sys/types.h>
+
 #include "md5.h"
 
 #include <qregexp.h>
@@ -3823,16 +3825,16 @@ QCString convertNameToFile(const char *name,bool allow
     if (resultLen>=128) // prevent names that cannot be created!
     {
       // third algorithm based on MD5 hash
-      uchar md5_sig[16];
       QCString sigStr(33);
-      MD5Buffer((const unsigned char *)result.data(),resultLen,md5_sig);
-      MD5SigToString(md5_sig,sigStr.rawData(),33);
+      MD5Data((const unsigned char *)result.data(),resultLen,sigStr.rawData());
       result=result.left(128-32)+sigStr;
     }
   }
   if (createSubdirs)
   {
+#if MAP_ALGO==ALGO_COUNT || MAP_ALGO==ALGO_CRC16
     int l1Dir=0,l2Dir=0;
+#endif
 
 #if MAP_ALGO==ALGO_COUNT
     // old algorithm, has the problem that after regeneration the
@@ -3863,12 +3865,13 @@ QCString convertNameToFile(const char *name,bool allow
     l2Dir = (dirNum>>4)&0xff;
 #elif MAP_ALGO==ALGO_MD5
     // third algorithm based on MD5 hash
-    uchar md5_sig[16];
-    MD5Buffer((const unsigned char *)result.data(),result.length(),md5_sig);
-    l1Dir = md5_sig[14]&0xf;
-    l2Dir = md5_sig[15];
+    char md5[33];
+    MD5Data((const unsigned char *)result.data(),result.length(),md5);
+    result.prepend(QCString().sprintf("d%c/d%c%c/",md5[29],md5[30],md5[31]));
 #endif
+#if MAP_ALGO==ALGO_COUNT || MAP_ALGO==ALGO_CRC16
     result.prepend(QCString().sprintf("d%x/d%02x/",l1Dir,l2Dir));
+#endif
   }
   //printf("*** convertNameToFile(%s)->%s\n",name,result.data());
   return result;