Fix various warning reported by gcc

src/exfat_dir.c

@@ -167,7 +167,7 @@ static int exfat_dir(disk_t *disk, const partition_t *partition, dir_data_t *dir
   unsigned int cluster;
   unsigned char *buffer_dir=(unsigned char *)MALLOC(NBR_CLUSTER_MAX << cluster_shift);
   unsigned int nbr_cluster;
-  unsigned int clus_blocknr;
+//  unsigned int clus_blocknr;
   unsigned int total_clusters;
   exfat_method_t exfat_meth=exFAT_FOLLOW_CLUSTER;
   int stop=0;
@@ -176,7 +176,7 @@ static int exfat_dir(disk_t *disk, const partition_t *partition, dir_data_t *dir
   else
     cluster=first_cluster;
   memset(buffer_dir, 0, NBR_CLUSTER_MAX<<cluster_shift);
-  clus_blocknr=le32(exfat_header->clus_blocknr);
+//  clus_blocknr=le32(exfat_header->clus_blocknr);
   total_clusters=le32(exfat_header->total_clusters);
   nbr_cluster=0;
   while(!is_EOC(cluster) && cluster>=2 && nbr_cluster<NBR_CLUSTER_MAX && stop==0)

src/ext2p.c

@@ -53,11 +53,14 @@ unsigned int ext2_remove_used_space(disk_t *disk, const partition_t *partition,
   dir_data_t dir_data;
   switch(dir_partition_ext2_init(disk, partition, &dir_data, 0))
   {
-    case -2:
-    case -1:
+    case DIR_PART_ENOSYS:
+      return 0;
+    case DIR_PART_EIO:
       log_partition(disk, partition);
       log_error("Can't open filesystem. Filesystem seems damaged.\n");
       return 0;
+    case DIR_PART_OK:
+      break;
   }
   {
     const unsigned int sizeof_buffer=512;

src/file_doc.c

@@ -660,12 +660,12 @@ static void OLE_parse_summary_aux(const unsigned char *dataPt, const unsigned in
     return ;
   pos=get32u(dataPt, 44);
   {
-    unsigned int size;
+//    unsigned int size;
     unsigned int numEntries;
     unsigned int i;
     if(pos+8 > dirLen)
       return ;
-    size=get32u(dataPt, pos);
+//    size=get32u(dataPt, pos);
     numEntries=get32u(dataPt, pos+4);
 #ifdef DEBUG_OLE
     log_info("Property Info %u - %u at 0x%x\n", numEntries, size, pos);

src/file_lzh.c

@@ -133,7 +133,7 @@ static int header_check_lzh(const unsigned char *buffer, const unsigned int buff
       /* Level 2 */
     case 2:
       {
-	const struct lzh_level2 *hdr=(const struct lzh_level2 *)buffer;
+//	const struct lzh_level2 *hdr=(const struct lzh_level2 *)buffer;
 	reset_file_recovery(file_recovery_new);
 	file_recovery_new->extension=file_hint_lzh.extension;
 	return 1;

src/hdaccess.c

@@ -1117,7 +1117,7 @@ static void file_clean(disk_t *disk)
     }
 #endif
     close(data->handle);
-    data->handle=NULL;
+    data->handle=0;
   }
   generic_clean(disk);
 }

src/io_redir.c

@@ -56,7 +56,7 @@ struct info_io_redir
 };
 
 static int io_redir_pread(disk_t *disk_car, void *buffer, const unsigned int count, const uint64_t offset);
-static int io_redir_clean(disk_t *clean);
+static void io_redir_clean(disk_t *clean);
 
 int io_redir_add_redir(disk_t *disk_car, const uint64_t org_offset, const unsigned int size, const uint64_t new_offset, const void *mem)
 {
@@ -217,7 +217,7 @@ static int io_redir_pread(disk_t *disk_car, void *buffer, const unsigned int cou
   return count;
 }
 
-static int io_redir_clean(disk_t *disk_car)
+static void io_redir_clean(disk_t *disk_car)
 {
   if(disk_car->data)
   {
@@ -227,6 +227,5 @@ static int io_redir_clean(disk_t *disk_car)
     free(disk_car->data);
     disk_car->data=NULL;
   }
-  return 0;
 }
 

src/log_part.c

@@ -45,7 +45,7 @@ void log_partition(const disk_t *disk, const partition_t *partition)
 
 void log_all_partitions(const disk_t *disk, const list_part_t *list_part)
 {
-  list_part_t *element;
+  const list_part_t *element;
   for(element=list_part; element!=NULL; element=element->next)
     log_partition(disk, element->part);
 }

src/sessionp.c

@@ -61,7 +61,7 @@ int session_load(char **cmd_device, char **current_cmd, alloc_data_t *list_free_
   int taille;
   struct stat stat_rec;
   unsigned int buffer_size;
-  time_t my_time;
+//  time_t my_time;
   char *info=NULL;
   f_session=fopen(SESSION_FILENAME,"rb");
   if(!f_session)
@@ -86,7 +86,7 @@ int session_load(char **cmd_device, char **current_cmd, alloc_data_t *list_free_
   }
   pos++;
   /* load time */
-  my_time=strtol(pos,&pos,10);
+  strtol(pos,&pos,10); 	// my_time=strtol(pos,&pos,10);
   if(pos==NULL)
   {
     free(buffer);