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From: =?gb18030?B?1dTOsA==?= <qdzhaov@qq.com>
To: =?gb18030?B?Y3lnd2luLWFwcHM=?= <cygwin-apps@cygwin.com>
Subject: [PATCH setup] Fix Chinese Help Message fall in dead loop .
Date: Fri, 29 Mar 2024 09:40:10 +0800	[thread overview]
Message-ID: <tencent_248972F194FB6C491C101A513392A31FAD0A@qq.com> (raw)

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---
 libgetopt++/include/getopt++/DefaultFormatter.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libgetopt++/include/getopt++/DefaultFormatter.h b/libgetopt++/include/getopt++/DefaultFormatter.h
index ee2397f5..43c253a5 100644
--- a/libgetopt++/include/getopt++/DefaultFormatter.h
+++ b/libgetopt++/include/getopt++/DefaultFormatter.h
@@ -64,6 +64,7 @@ class DefaultFormatter {
        {
          // TODO: consider using a line breaking strategy here.
          int pos = helpmsg.substr(0,h_len).find_last_of(" ");
+         if(!pos)break; /*In Chinese Helpmsg,may has no space,so pos ==0,and code will fall in dead loop here*/
          theStream &lt;&lt; helpmsg.substr(0,pos)
                    &lt;&lt; std::endl &lt;&lt; std::string (o_len, ' ');
          helpmsg.erase (0,pos+1);
--
2.43.0

             reply	other threads:[~2024-03-29  1:40 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-29  1:40 =?gb18030?B?1dTOsA==?= [this message]
2024-03-29  3:48 ` Brian Inglis
2024-03-29 16:32 ` Jon Turney
  -- strict thread matches above, loose matches on Subject: below --
2024-03-29  1:35 =?gb18030?B?1dTOsA==?=

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