From: Bruno Haible <bruno@clisp.org>
Date: Sun, 4 Nov 2018 19:20:10 +0000 (+0100)
Subject: xgettext: Fix crash when parsing invalid \Uxxxxxxxx escape sequence.
X-Git-Tag: v0.20~267
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=99e57c0c82cb2d4e0e42b11d6c632094621a8bbd;p=thirdparty%2Fgettext.git

xgettext: Fix crash when parsing invalid \Uxxxxxxxx escape sequence.

* gettext-tools/src/x-c.c (phase3_pushback): Increase size to 9 characters.
---

diff --git a/gettext-tools/src/x-c.c b/gettext-tools/src/x-c.c
index 187f32998..3522bc8af 100644
--- a/gettext-tools/src/x-c.c
+++ b/gettext-tools/src/x-c.c
@@ -746,7 +746,7 @@ phase2_ungetc (int c)
    line.  Basically, all you need to do is elide "\\\n" sequences from
    the input.  */
 
-static unsigned char phase3_pushback[2];
+static unsigned char phase3_pushback[9];
 static int phase3_pushback_length;
 
 
@@ -770,7 +770,7 @@ phase3_getc ()
 }
 
 
-/* Supports 2 characters of pushback.  */
+/* Supports 9 characters of pushback.  */
 static void
 phase3_ungetc (int c)
 {