Use ferror to check for error conditions in pipe.

[libguestfs.git] / daemon / tar.c

diff --git a/daemon/tar.c b/daemon/tar.c
index ecf919d..a33ec3a 100644 (file)
--- a/daemon/tar.c
+++ b/daemon/tar.c
@@ -139,7 +139,7 @@ do_tar_out (const char *dir)
     }
   }
 
-  if (r == -1) {
+  if (ferror (fp)) {
     perror (dir);
     send_file_end (1);         /* Cancel. */
     pclose (fp);
@@ -261,7 +261,7 @@ do_tgz_out (const char *dir)
     }
   }
 
-  if (r == -1) {
+  if (ferror (fp)) {
     perror (dir);
     send_file_end (1);         /* Cancel. */
     pclose (fp);