From: =?gb18030?B?1dTOsA==?= <qdzhaov@qq.com>
To: =?gb18030?B?Y3lnd2luQGN5Z3dpbi5jb20=?= <cygwin@cygwin.com>
Subject: When displaying Chinese help information, the program does not respond. The code enters a dead loop.
Date: Thu, 28 Mar 2024 23:26:20 +0800 [thread overview]
Message-ID: <tencent_1D4A1965D169D6E2B9F6CA21B7160E3A8C09@qq.com> (raw)
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When displaying Chinese help information, the program does not respond.
The code enters a dead loop in file "libgetopt++/include/getopt++/DefaultFormatter.h"£¬Because some Chinese help information does not contain spaces.
diff --git a/libgetopt++/include/getopt++/DefaultFormatter.h b/libgetopt++/include/getopt++/DefaultFormatter.h
index ee2397f5..19ac67e1 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<=0)break;
theStream << helpmsg.substr(0,pos)
<< std::endl << std::string (o_len, ' ');
helpmsg.erase (0,pos+1);
next reply other threads:[~2024-03-28 15:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-28 15:26 =?gb18030?B?1dTOsA==?= [this message]
2024-03-29 4:01 ` When displaying Chinese help information in Cygwin setup, " Brian Inglis
-- strict thread matches above, loose matches on Subject: below --
2024-03-28 15:23 When displaying Chinese help information, " =?gb18030?B?1dTOsA==?=
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