File _service:tar_scm:fix-truncating-dict-file-witho... of Package cracklib

File _service:tar_scm:fix-truncating-dict-file-without-input-data.patch of Package cracklib

From 17970a5f2092f699ffb2f22a7fd6c40456907987 Mon Sep 17 00:00:00 2001
From: yixiangzhike <yixiangzhike007@163.com>
Date: Sat, 13 Aug 2022 12:01:45 +0800
Subject: [PATCH] Fix truncating dict file without input data

diff --git a/util/packer.c b/util/packer.c
index e3f9500..4867641 100644
--- a/util/packer.c
+++ b/util/packer.c
@@ -22,6 +22,7 @@ main(argc, argv)
     PWDICT *pwp;
     char buffer[STRINGSIZE], prev[STRINGSIZE];
     char *file;
+    char opened = 0;
 
     if (argc <= 1)
     {
@@ -39,12 +40,6 @@ main(argc, argv)
 	return (-1);
     }
 
-    if (!(pwp = PWOpen(file, "w")))
-    {
-	perror(file);
-	return (-1);
-    }
-
     wrote = 0;
     prev[0] = '\0';
 
@@ -62,6 +57,16 @@ main(argc, argv)
 	    continue;
 	}
 
+       if (!opened)
+	{
+            if (!(pwp = PWOpen(file, "w")))
+            {
+                perror(file);
+                return (-1);
+            }
+	    opened = 1;
+	}
+
 	/*
 	 * If this happens, strcmp() in FindPW() in packlib.c will be unhappy.
 	 */
@@ -79,7 +84,8 @@ main(argc, argv)
 	wrote++;
     }
 
-    PWClose(pwp);
+    if (opened)
+        PWClose(pwp);
 
     printf("%lu %lu\n", readed, wrote);
 
-- 
2.33.0