err is not used actually

ivmarkov · web-flow · commit 2383ca48ce2a · 2023-06-23T20:20:46.000+03:00
diff --git a/src/private/cstr.rs b/src/private/cstr.rs
@@ -68,7 +68,7 @@ impl Default for RawCstrs {
 }
 
 #[cfg(feature = "alloc")]
-pub fn nul_to_invalid_arg(err: alloc::ffi::NulError) -> esp_idf_sys::EspError {
+pub fn nul_to_invalid_arg(_err: alloc::ffi::NulError) -> esp_idf_sys::EspError {
     esp_idf_sys::EspError::from_non_zero(
         core::num::NonZeroI32::new(esp_idf_sys::ESP_ERR_INVALID_ARG).unwrap(),
     )

Original file line number	Diff line number	Diff line change
`@@ -68,7 +68,7 @@ impl Default for RawCstrs {`
`68`	`68`	`}`
`69`	`69`
`70`	`70`	`#[cfg(feature = "alloc")]`
`71`		`-pub fn nul_to_invalid_arg(err: alloc::ffi::NulError) -> esp_idf_sys::EspError {`
	`71`	`+pub fn nul_to_invalid_arg(_err: alloc::ffi::NulError) -> esp_idf_sys::EspError {`
`72`	`72`	`esp_idf_sys::EspError::from_non_zero(`
`73`	`73`	`core::num::NonZeroI32::new(esp_idf_sys::ESP_ERR_INVALID_ARG).unwrap(),`
`74`	`74`	`)`