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