diff --git a/extracters/ods2/ODS2-Image.exe b/extracters/ods2/ODS2-Image.exe
index 86a75a7..cfe9404 100644
Binary files a/extracters/ods2/ODS2-Image.exe and b/extracters/ods2/ODS2-Image.exe differ
diff --git a/extracters/ods2/ODS2.exe b/extracters/ods2/ODS2.exe
index 09d0881..395cced 100644
Binary files a/extracters/ods2/ODS2.exe and b/extracters/ods2/ODS2.exe differ
diff --git a/extracters/ods2/access.c b/extracters/ods2/access.c
index 3e35a16..4083b4a 100644
--- a/extracters/ods2/access.c
+++ b/extracters/ods2/access.c
@@ -517,7 +517,7 @@ unsigned accesschunk(struct FCB *fcb,unsigned vbn,struct VIOC **retvioc,
     register unsigned int blocks;
     register struct VIOC *vioc;
 #ifdef DEBUG
-    printf("Access chunk %8x %d (%x)\n",base,vbn,fcb->cache.hashval);
+    printf("Access chunk %d (%x)\n",vbn,fcb->cache.hashval);
 #endif
     if (vbn < 1 || vbn > fcb->hiblock) return SS$_ENDOFFILE;
     blocks = (vbn - 1) / VIOC_CHUNKSIZE * VIOC_CHUNKSIZE;
@@ -721,10 +721,6 @@ unsigned dismount(struct VCB * vcb)
         if (sts & 1) {
             cache_remove(&vcb->fcb->cache);
             while (vcb->dircache) cache_delete((struct CACHE *) vcb->dircache);
-#ifdef DEBUG
-            printf("Post close\n");
-            cachedump();
-#endif
             free(vcb);
         }
     }
diff --git a/extracters/ods2/diskio.c b/extracters/ods2/diskio.c
index 905b22a..0c56fa8 100644
--- a/extracters/ods2/diskio.c
+++ b/extracters/ods2/diskio.c
@@ -82,11 +82,12 @@ char *diskio_mapfile( const char *filename, int options ) {
     for( l = 0; l < 26; l++ ) {
         if( diskfiles[l] == NULL && L < 0) {
 #ifdef _WIN32
+            char *pname;
             char dl[3] = { 'A', ':', '\0' };
             dl[0] += l;
             if( ff < 0 )
                 ff = l;
-            if( driveFromLetter( dl ) == NULL) {
+            if( (pname = driveFromLetter( dl )) == NULL) {
                 if( dl[0] >= 'C' ) {
                     if( L < 0 )
                         L = l;
@@ -94,7 +95,8 @@ char *diskio_mapfile( const char *filename, int options ) {
                     if( ffa < 0 )
                         ffa = l;
                 }
-            }
+            } else
+                free( pname );
 #else
             L = l;
 #endif
@@ -122,7 +124,11 @@ char *diskio_mapfile( const char *filename, int options ) {
     drives[L][3] = options;
     free(diskfiles[L]);
     diskfiles[L] = (char *) malloc( (l = strlen(filename) + 1) );
-    snprintf( diskfiles[L], l, "%s", filename );
+    if( diskfiles[L] == NULL ) {
+        perror( "malloc" );
+        return NULL;
+    }
+    memcpy( diskfiles[L], filename, l );
 
     printf( "%s assigned to %s\n", drives[L], diskfiles[L] );
 
@@ -160,6 +166,8 @@ int diskio_showdrives( void ) {
 }
 
 int diskio_unmapdrive( const char *drive ) {
+    if( drive[0] < 'A' || drive[0] > 'Z' )
+        abort();
     if( diskfiles[drive[0]-'A'] == NULL ) {
         return 0;
     }
diff --git a/extracters/ods2/ods2.c b/extracters/ods2/ods2.c
index cbbc967..9a8e52a 100644
--- a/extracters/ods2/ods2.c
+++ b/extracters/ods2/ods2.c
@@ -1573,42 +1573,71 @@ struct param moupars[] = { {"volumes", REQ, LIST, NOPA,
                            { NULL, 0, 0, NOPA, NULL }
 };
 
+static int parselist( char ***items, size_t min, char *arg, const char *label ) {
+    size_t n = 0, i;
+    char **list = NULL;
+
+    *items = NULL;
+
+    while( *arg != '\0' ) {
+        char **nl;
+
+        while( *arg == ' ' || *arg == '\t' )
+            arg++;
+        if( *arg == '\0' )
+            break;
+
+        nl = (char **) realloc( list, (n < min? min +1: n +2) * sizeof( char * ) );
+        if( nl == NULL ) {
+            free( list );
+            printf( "%%ODS2-E-NOMEM, Not enough memory for %s\n", label );
+            return -1;
+        }
+        list = nl;
+
+        list[n++] = arg;
+        while( !(*arg == ',' || *arg == '\0') )
+            arg++;
+        if( *arg == '\0' )
+            break;
+        *arg++ = '\0';
+    }
+
+    if( list == NULL ) {
+        list = (char **) malloc( min + 1 );
+        if( list == NULL ) {
+            printf( "%%ODS2-E-NOMEM, Not enough memory for %s\n", label );
+            return -1;
+        }
+    }
+    for( i = n; i < min; i++ )
+        list[i] = NULL;
+
+    list[i] = NULL;
+
+    *items = list;
+    return (int)n;
+}
 unsigned domount(int argc,char *argv[],int qualc,char *qualv[])
 {
-    char *dev = argv[1];
-    char *lab = argv[2];
     int sts = 1,devices = 0;
-    char *devs[100],*labs[100];
+    char **devs = NULL, **labs = NULL;
+
     int options;
 
-    options = checkquals(0,mouquals,qualc,qualv);
+    options = checkquals( 0, mouquals, qualc, qualv );
     if( options == -1 )
         return SS$_BADPARAM;
 
     UNUSED(argc);
 
-    memset( labs, 0, sizeof(labs) );
-    memset( devs, 0, sizeof(devs) );
+    if( (devices = parselist( &devs, 0, argv[1], "devices")) < 0 )
+        return SS$_BADPARAM;
+    if( parselist( &labs, devices, argv[2], "labels") < 0 ) {
+        free( devs );
+        return SS$_BADPARAM;
+    }
 
-    while (*lab != '\0') {
-        labs[devices++] = lab;
-        while (*lab != ',' && *lab != '\0') lab++;
-        if (*lab != '\0') {
-            *lab++ = '\0';
-        } else {
-            break;
-        }
-    }
-    devices = 0;
-    while (*dev != '\0') {
-        devs[devices++] = dev;
-        while (*dev != ',' && *dev != '\0') dev++;
-        if (*dev != '\0') {
-            *dev++ = '\0';
-        } else {
-            break;
-        }
-    }
     if (devices > 0) {
         struct VCB *vcb;
 #ifdef DISKIMAGE
@@ -1617,8 +1646,11 @@ unsigned domount(int argc,char *argv[],int qualc,char *qualv[])
         for( i = 0; i < (unsigned)devices; i++ ) {
             char *drive;
             drive = diskio_mapfile( devs[i], (options & mnt_write) != 0 );
-            if( drive == NULL )
-                return 0;
+            if( drive == NULL ) {
+                free( devs );
+                free( labs );
+                return SS$_DEVNOTMOUNT;
+            }
             devs[i] = drive;
         }
 #endif
@@ -1651,6 +1683,9 @@ unsigned domount(int argc,char *argv[],int qualc,char *qualv[])
 #endif
         }
     }
+
+    free( devs );
+    free( labs );
     return sts;
 }
 
diff --git a/extracters/ods2/phynt.c b/extracters/ods2/phynt.c
index 3d00763..556d679 100644
--- a/extracters/ods2/phynt.c
+++ b/extracters/ods2/phynt.c
@@ -685,7 +685,7 @@ unsigned phyio_write(unsigned chan,unsigned block,unsigned length,char *buffer)
             if (transfer != sectblks * 512) {
                 if (((sts = phy_getsect(chan,sectno)) & 1) == 0) break;
             }
-            memcpy(buffer,sectbuff + (offset * 512),transfer);
+            memcpy(sectbuff + (offset * 512),buffer,transfer);
             if (((sts = phy_putsect(chan,sectno)) & 1) == 0) break;
             buffer += transfer;
             length -= transfer;
diff --git a/extracters/ods2/phyunix.c b/extracters/ods2/phyunix.c
index b226f1b..f891b4b 100644
--- a/extracters/ods2/phyunix.c
+++ b/extracters/ods2/phyunix.c
@@ -95,7 +95,7 @@ unsigned phyio_read(unsigned handle,unsigned block,unsigned length,char *buffer)
 {
     off_t res;
 #ifdef DEBUG
-    printf("Phyio read block: %d into %x (%d bytes)\n",block,buffer,length);
+    printf("Phyio read block: %d into %p (%d bytes)\n",block,buffer,length);
 #endif
     read_count++;
     if ((res = lseek(handle,block*512,0)) < 0) {
@@ -115,7 +115,7 @@ unsigned phyio_read(unsigned handle,unsigned block,unsigned length,char *buffer)
 unsigned phyio_write(unsigned handle,unsigned block,unsigned length,char *buffer)
 {
 #ifdef DEBUG
-    printf("Phyio write block: %d from %x (%d bytes)\n",block,buffer,length);
+    printf("Phyio write block: %d from %p (%d bytes)\n",block,buffer,length);
 #endif
     write_count++;
     if (lseek(handle,block*512,0) < 0) return SS$_PARITY;