X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Ftar;a=blobdiff_plain;f=src%2Fxheader.c;fp=src%2Fxheader.c;h=361f684751806c5482d44f9c1fa1ed1f397c6ac7;hp=c94c6d39f1e2437a3caa8ea577d436cd77275143;hb=ec94fbdf458adb2af803eefdd1a9c9bbb432bb21;hpb=c48f4e8f6c849247022c3de8137b1c62f2496cba

diff --git a/src/xheader.c b/src/xheader.c
index c94c6d3..361f684 100644
--- a/src/xheader.c
+++ b/src/xheader.c
@@ -755,6 +755,16 @@ xheader_decode (struct tar_stat_info *st)
 	continue;
     }
   run_override_list (keyword_override_list, st);
+
+  /* The archived (effective) file size is always set directly in tar header
+     field, possibly overridden by "size" extended header - in both cases,
+     result is now decoded in st->stat.st_size */
+  st->archive_file_size = st->stat.st_size;
+
+  /* The real file size (given by stat()) may be redefined for sparse
+     files in "GNU.sparse.realsize" extended header */
+  if (st->real_size_set)
+    st->stat.st_size = st->real_size;
 }
 
 static void
@@ -1360,7 +1370,10 @@ sparse_size_decoder (struct tar_stat_info *st,
 {
   uintmax_t u;
   if (decode_num (&u, arg, TYPE_MAXIMUM (off_t), keyword))
-    st->stat.st_size = u;
+    {
+      st->real_size_set = 1;
+      st->real_size = u;
+    }
 }
 
 static void