texinfo/texinfo-6.1-install-info-use-create-tmp-then-rename-pattern.patch
Troy Dawson 803438a62a RHEL 9.0.0 Alpha bootstrap
The content of this branch was automatically imported from Fedora ELN
with the following as its source:
https://src.fedoraproject.org/rpms/texinfo#c543bfe93d8d1c3cf19c3c8298da2e18064ebb28
2020-10-15 10:37:13 -07:00

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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