File _service:tar_scm:texinfo-6.1-install-info-use-c... of Package texinfo

File _service:tar_scm:texinfo-6.1-install-info-use-create-tmp-then-rename-pattern.patch of Package texinfo (Revision 628bc536bbfc2afa058ed89fb9e84428)

Currently displaying revision 628bc536bbfc2afa058ed89fb9e84428 , Show latest

diff -up texinfo-6.1/install-info/install-info.c.orig texinfo-6.1/install-info/install-info.c
--- texinfo-6.1/install-info/install-info.c.orig	2016-06-22 09:49:38.766013018 +0200
+++ texinfo-6.1/install-info/install-info.c	2016-06-22 14:11:58.673780736 +0200
@@ -973,18 +973,23 @@ output_dirfile (char *dirfile, int dir_n
   int n_entries_added = 0;
   int i;
   FILE *output;
+  char *dirfile_tmp = NULL;
+
+  asprintf (&dirfile_tmp, "%s.tmp", dirfile);
+  if (!dirfile_tmp)
+    xalloc_die ();
 
   if (compression_program)
     {
-      char *command = concat (compression_program, ">", dirfile);
+      char *command = concat (compression_program, ">", dirfile_tmp);
       output = popen (command, "w");
     }
   else
-    output = fopen (dirfile, "w");
+    output = fopen (dirfile_tmp, "w");
 
   if (!output)
     {
-      perror (dirfile);
+      perror (dirfile_tmp);
       exit (EXIT_FAILURE);
     }
 
@@ -1095,6 +1100,13 @@ output_dirfile (char *dirfile, int dir_n
     pclose (output);
   else
     fclose (output);
+
+  if (rename (dirfile_tmp, dirfile) < 0)
+    {
+      perror (dirfile_tmp);
+      exit (EXIT_FAILURE);
+    }
+  free (dirfile_tmp);
 }
 
 /* Read through the input LINES, to find the section names and the