Fix inconsistent payload-length check

kruss · kruss · commit 769e9adaf715 · 2025-02-25T15:42:32.000+01:00
diff --git a/src/parse.rs b/src/parse.rs
@@ -729,10 +729,10 @@ fn dlt_payload<T: NomByteOrder>(
             Err(e) => Err(e),
         }
     } else {
-        if input.len() < 4 {
+        if payload_length < 4 {
             return Err(nom::Err::Failure(DltParseError::ParsingHickup(format!(
                 "error, payload too short {}",
-                input.len()
+                payload_length
             ))));
         }
         match tuple((T::parse_u32, take(payload_length - 4)))(input) {

Original file line number	Diff line number	Diff line change
`@@ -729,10 +729,10 @@ fn dlt_payload<T: NomByteOrder>(`
`729`	`729`	`Err(e) => Err(e),`
`730`	`730`	`}`
`731`	`731`	`} else {`
`732`		`- if input.len() < 4 {`
	`732`	`+ if payload_length < 4 {`
`733`	`733`	`return Err(nom::Err::Failure(DltParseError::ParsingHickup(format!(`
`734`	`734`	`"error, payload too short {}",`
`735`		`- input.len()`
	`735`	`+ payload_length`
`736`	`736`	`))));`
`737`	`737`	`}`
`738`	`738`	`match tuple((T::parse_u32, take(payload_length - 4)))(input) {`