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From: Bruno Haible <bruno@clisp.org>
Date: Mon, 7 Jul 2025 07:02:41 +0000 (+0200)
Subject: xgettext: Perl: Fix bug with comment lines longer than 1024 (regr. 2024-09-26).
X-Git-Url: https://gitweb.git.savannah.gnu.org/gitweb/?p=gettext.git;a=commitdiff_plain;h=f98de965a08d1883a46ba5411922b54cc5125f14

xgettext: Perl: Fix bug with comment lines longer than 1024 (regr. 2024-09-26).

Reported by Alyssa Ross <hi@alyssa.is> in
<https://lists.gnu.org/archive/html/bug-gettext/2025-07/msg00009.html>.

* gettext-tools/src/x-perl.c (phase2_getc): Move the sb_free call until after
the savable_comment_add call.
---

diff --git a/gettext-tools/src/x-perl.c b/gettext-tools/src/x-perl.c
index d3aa50476..312fef371 100644
--- a/gettext-tools/src/x-perl.c
+++ b/gettext-tools/src/x-perl.c
@@ -558,7 +558,6 @@ phase2_getc (struct perl_extractor *xp)
 {
   int lineno;
   int c;
-  char *utf8_string;
 
   c = phase1_getc (xp);
   if (c == '#')
@@ -587,12 +586,13 @@ phase2_getc (struct perl_extractor *xp)
           sb_xappend1 (&buffer, c);
         }
       /* Convert it to UTF-8.  */
-      utf8_string =
-        from_current_source_encoding (sb_xcontents_c (&buffer), lc_comment,
+      const char *contents = sb_xcontents_c (&buffer);
+      char *utf8_contents =
+        from_current_source_encoding (contents, lc_comment,
                                       logical_file_name, lineno);
-      sb_free (&buffer);
       /* Save it until we encounter the corresponding string.  */
-      savable_comment_add (utf8_string);
+      savable_comment_add (utf8_contents);
+      sb_free (&buffer);
       xp->last_comment_line = lineno;
     }
   return c;