X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fmangle.c;h=a208915c0efcd6e630e262d25e258af0b219aa64;hb=bc88be110bc8d49c4e8ec5530b8238607afdb1fc;hp=03377dc66df0f96fe279a8ccffb64b8e1e805f3d;hpb=a4f7f5bcc6c027b22c409ffad0410a8d55d0a305;p=chaz%2Ftar

diff --git a/src/mangle.c b/src/mangle.c
index 03377dc..a208915 100644
--- a/src/mangle.c
+++ b/src/mangle.c
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
-   59 Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include "system.h"
 
@@ -44,17 +44,20 @@ int mangled_num = 0;
 void
 extract_mangle (void)
 {
-  int size = current_stat.st_size;
+  off_t size = current_stat.st_size;
   char *buffer = xmalloc ((size_t) (size + 1));
   char *copy = buffer;
   char *cursor = buffer;
 
+  if (size != (size_t) size || size == (size_t) -1)
+    FATAL_ERROR ((0, 0, _("Memory exhausted")));
+
   buffer[size] = '\0';
 
   while (size > 0)
     {
       union block *block = find_next_block ();
-      int available;
+      size_t available;
 
       if (!block)
 	{
@@ -64,7 +67,7 @@ extract_mangle (void)
       available = available_space_after (block);
       if (available > size)
 	available = size;
-      memcpy (copy, block->buffer, (size_t) available);
+      memcpy (copy, block->buffer, available);
       copy += available;
       size -= available;
       set_next_block_after ((union block *) (block->buffer + available - 1));