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From a0cab23332a254e3500cac2a3a984472d02180e5 Mon Sep 17 00:00:00 2001
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From: Bruno Haible <bruno@clisp.org>
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Date: Fri, 9 Dec 2016 21:04:31 +0100
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Subject: [PATCH] Fix crash of xgettext with --its option.
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* gettext-tools/src/xgettext.c (main): Free contents of its_dirs only when it
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was initialized. Fixes bug introduced on 2016-05-16.
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---
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gettext-tools/src/xgettext.c | 11 +++++++----
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1 file changed, 7 insertions(+), 4 deletions(-)
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diff --git a/gettext-tools/src/xgettext.c b/gettext-tools/src/xgettext.c
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index f848d76d1..a80ee51ac 100644
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--- a/gettext-tools/src/xgettext.c
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+++ b/gettext-tools/src/xgettext.c
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@@ -330,7 +330,7 @@ main (int argc, char *argv[])
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bool sort_by_msgid = false;
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bool sort_by_filepos = false;
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char **dirs;
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- char **its_dirs;
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+ char **its_dirs = NULL;
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char *explicit_its_filename = NULL;
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const char *file_name;
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const char *files_from = NULL;
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@@ -1016,9 +1016,12 @@ warning: file '%s' extension '%s' is unknown; will try C"), filename, extension)
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if (its_locating_rules)
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locating_rule_list_free (its_locating_rules);
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- for (i = 0; its_dirs[i] != NULL; i++)
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- free (its_dirs[i]);
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- free (its_dirs);
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+ if (its_dirs != NULL)
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+ {
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+ for (i = 0; its_dirs[i] != NULL; i++)
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+ free (its_dirs[i]);
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+ free (its_dirs);
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+ }
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exit (EXIT_SUCCESS);
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}
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--
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2.14.3
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