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-rw-r--r--kernel_cmdline/src/kernel_cmdline.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel_cmdline/src/kernel_cmdline.rs b/kernel_cmdline/src/kernel_cmdline.rs
index 7284004..d2777c7 100644
--- a/kernel_cmdline/src/kernel_cmdline.rs
+++ b/kernel_cmdline/src/kernel_cmdline.rs
@@ -40,7 +40,7 @@ pub type Result<T> = result::Result<T, Error>;
 
 fn valid_char(c: char) -> bool {
     match c {
-        ' '...'~' => true,
+        ' '..='~' => true,
         _ => false,
     }
 }