From: Bruno Haible <bruno@clisp.org>
Date: Sat, 21 Jun 2025 04:46:55 +0000 (+0200)
Subject: xgettext: Shell: Bump phase1_pushback buffer size.
X-Git-Tag: v0.26~94
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=06858e5651f601c8d4e4b84cbb972749fdfc2a66;p=thirdparty%2Fgettext.git

xgettext: Shell: Bump phase1_pushback buffer size.

* gettext-tools/src/x-sh.c (phase1_pushback): Bump size to 9.
* gettext-tools/tests/xgettext-sh-8: Add more test cases.
---

diff --git a/gettext-tools/src/x-sh.c b/gettext-tools/src/x-sh.c
index 84a4ec0a7..67ff5730a 100644
--- a/gettext-tools/src/x-sh.c
+++ b/gettext-tools/src/x-sh.c
@@ -185,7 +185,7 @@ do_ungetc (int c)
 
 /* Remove backslash followed by newline from the input stream.  */
 
-static int phase1_pushback[2];
+static int phase1_pushback[9];
 static int phase1_pushback_length;
 
 static int
@@ -215,7 +215,7 @@ phase1_getc ()
     }
 }
 
-/* Supports only one pushback character.  */
+/* Supports 9 pushback characters.  */
 static void
 phase1_ungetc (int c)
 {
diff --git a/gettext-tools/tests/xgettext-sh-8 b/gettext-tools/tests/xgettext-sh-8
index 2aedf9f3b..00ad79daa 100755
--- a/gettext-tools/tests/xgettext-sh-8
+++ b/gettext-tools/tests/xgettext-sh-8
@@ -5,6 +5,10 @@
 
 cat <<\EOF > xg-sh-8.sh
 echo `gettext $'\'\x'`
+gettext $'\u#'
+gettext $'\U#'
+gettext $'\U123456'
+gettext $'\U12345678'
 EOF
 
 : ${XGETTEXT=xgettext}
@@ -14,6 +18,18 @@ LC_ALL=C tr -d '\r' < xg-sh-8.tmp.po > xg-sh-8.po || Exit 1
 cat <<\EOF > xg-sh-8.ok
 msgid "'\\x"
 msgstr ""
+
+msgid "\\u#"
+msgstr ""
+
+msgid "\\U#"
+msgstr ""
+
+msgid "\\U123456"
+msgstr ""
+
+msgid "\\U12345678"
+msgstr ""
 EOF
 
 : ${DIFF=diff}