From 5594ea549bb4f9eaaef69349e5c322d1a316b6b9 Mon Sep 17 00:00:00 2001
From: Max Audron <audron@cocaine.farm>
Date: Sun, 13 Jun 2021 17:13:44 +0200
Subject: fix crash on message only containing whitespace

---
 macros/src/lib.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'macros/src')

diff --git a/macros/src/lib.rs b/macros/src/lib.rs
index 0ec317e..2ccd220 100644
--- a/macros/src/lib.rs
+++ b/macros/src/lib.rs
@@ -198,7 +198,10 @@ pub fn catinator(tokens: TokenStream) -> TokenStream {
 
             match &command {
                 Command::PRIVMSG(_target, text) => {
-                    let mut word = text.split_ascii_whitespace().next().unwrap().chars();
+                    let mut word = match text.split_ascii_whitespace().next() {
+                        Some(word) => word.chars(),
+                        None => continue,
+                    };
                     let prefix = word.next().unwrap();
                     let rest: String = word.collect();
 
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