Completions::add(): Guard against newlines

2020-10-09 21:55:59 +02:00 · 2020-10-09 21:55:59 +02:00 · 59bd6e87a4
parent ea4b2b985f
commit 59bd6e87a4
1 changed files with 5 additions and 4 deletions
--- a/src/libutil/args.cc
+++ b/src/libutil/args.cc
@ -19,10 +19,11 @@ void Args::addFlag(Flag && flag_)

 void Completions::add(std::string completion, std::string description)
 {
-    insert(Completion{
-            .completion = completion,
-            .description = description
-            });
+    assert(description.find('\n') == std::string::npos);
+    insert(Completion {
+        .completion = completion,
+        .description = description
+    });
 }

 bool Completion::operator<(const Completion & other) const