notedeck

commit a31fdd3ed2f5284a8c02c3bcb601a9bfc2990638
parent d2994fa3409d7424c89caf4e990e022de5976a14
Author: kernelkind <kernelkind@gmail.com>
Date:   Wed, 16 Jul 2025 20:20:41 -0400

use saturating sub

Signed-off-by: kernelkind <kernelkind@gmail.com>

Diffstat:
M
crates/notedeck_columns/src/multi_subscriber.rs
 | 
10
++++------

1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/crates/notedeck_columns/src/multi_subscriber.rs b/crates/notedeck_columns/src/multi_subscriber.rs
@@ -466,12 +466,10 @@ impl TimelineSub {
         let before = self.state.clone();
         's: {
             match &mut self.state {
-                SubState::NoSub { dependers } => {
-                    *dependers -= 1;
-                }
+                SubState::NoSub { dependers } => *dependers = dependers.saturating_sub(1),
                 SubState::LocalOnly { local, dependers } => {
                     if *dependers > 1 {
-                        *dependers -= 1;
+                        *dependers = dependers.saturating_sub(1);
                         break 's;
                     }
 
@@ -484,7 +482,7 @@ impl TimelineSub {
                 }
                 SubState::RemoteOnly { remote, dependers } => {
                     if *dependers > 1 {
-                        *dependers -= 1;
+                        *dependers = dependers.saturating_sub(1);
                         break 's;
                     }
 
@@ -494,7 +492,7 @@ impl TimelineSub {
                 }
                 SubState::Unified { unified, dependers } => {
                     if *dependers > 1 {
-                        *dependers -= 1;
+                        *dependers = dependers.saturating_sub(1);
                         break 's;
                     }