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CmdConfig: Properly preserve comments at the end of the line

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Trailing comments previously caused crash of the application.

Closes #2581.
This commit is contained in:
Tomas Babej
2021-08-21 00:46:36 -04:00
parent e2e184b8d4
commit a464324617
1 changed files with 2 additions and 1 deletions
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3
src/commands/CmdConfig.cpp
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@@ -80,8 +80,9 @@ bool CmdConfig::setConfigVariable (
{ {
auto new_line = line.substr (0, pos + name.length () + 1) + json::encode (value); auto new_line = line.substr (0, pos + name.length () + 1) + json::encode (value);
// Preserve the comment
if (comment != std::string::npos) if (comment != std::string::npos)
line += ' ' + line.substr (comment); new_line += " " + line.substr (comment);
// Rewrite the line // Rewrite the line
line = new_line; line = new_line;