Fix parsing of the --dpi parameter

clap would consider it a String, not an i16
tanuva · Nov 20, 2023 · 3bac112 · 3bac112
1 parent 7ca1923
commit 3bac112
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/escl-scan-cli/src/main.rs b/escl-scan-cli/src/main.rs
@@ -30,7 +30,8 @@ fn main() {
                 .short('d')
                 .long("dpi")
                 .help("Scan resolution")
-                .default_value("75"),
+                .default_value("75")
+                .value_parser(value_parser!(i16)),
         )
         .arg(
             Arg::new("force")