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diff nt/minitar.c @ 1529:d4c017f833e2

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[xemacs-hg @ 2003-06-15 13:25:46 by adrian] [A21.5R21.4] [PATCH] xemacs-21.5: minitar.c to handle 0 size files -------------------- ChangeLog entries follow: -------------------- nt/ChangeLog addition: 2003-06-15 Adrian Aichner <adrian@xemacs.org> * minitar.c (main): Handle 0 size files correctly.
author adrian
date Sun, 15 Jun 2003 13:25:46 +0000
parents f846c2ef930d
children f5967016f79a
line wrap: on
line diff
--- a/nt/minitar.c	Sat Jun 14 21:52:18 2003 +0000
+++ b/nt/minitar.c	Sun Jun 15 13:25:46 2003 +0000
@@ -139,6 +139,7 @@
 	    {
 	      fprintf (stderr,
 		       "Error: incorrect magic number in tar header. Exiting\n");
+	      exit (-2);
 	    }
 
 	  strncpy (name, block, 100);
@@ -158,6 +159,7 @@
 	      break;
 	    default:
 	      fprintf (stderr, "Error: unknown type flag %c. Exiting.\n", type);
+	      exit (-2);
 	      break;
 	    }
       
@@ -218,6 +220,8 @@
 		  fprintf (stderr, "Error: invalid size in tar header. Exiting.\n");
 		  exit (-2);
 		}
+	      if (size==0)	/* file of size 0 is done */
+		in_block = 0;
 	    }
 	} else { /* write or continue writing file contents */
 	  nbytes = size>512? 512:size;
@@ -227,6 +231,7 @@
 	    {
 	      fprintf (stderr, "Error: only wrote %d bytes to file %s. Exiting.\n",
 		       nwritten, fullname);
+	      exit (-2);
 	    }
 	  size -= nbytes;
 	  if (size==0)