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authorMaxime Coste <mawww@kakoune.org>2021-02-01 20:16:06 +1100
committerMaxime Coste <mawww@kakoune.org>2021-02-01 20:16:30 +1100
commit26cf5cd1dce362a34593fcf5994c961f8aa53bc0 (patch)
tree36b9e644b7cd067fa7aeba33bf5f516cb840d265 /src/command_manager.cc
parent5eb2be3e6b23d8c82618b2c2211842e3e86128a2 (diff)
Fix resizing strings to -1 length
Fixes #4042
Diffstat (limited to 'src/command_manager.cc')
-rw-r--r--src/command_manager.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/command_manager.cc b/src/command_manager.cc
index 82f4425a..19f60012 100644
--- a/src/command_manager.cc
+++ b/src/command_manager.cc
@@ -323,7 +323,7 @@ expand_token(const Token& token, const Context& context, const ShellContext& she
content, context, {}, ShellManager::Flags::WaitForStdout,
shell_context).first;
- if (str.back() == '\n')
+ if (not str.empty() and str.back() == '\n')
str.resize(str.length() - 1, 0);
return {str};