return error on empty header

Tarnadas · Jul 27, 2021 · f533b2a · f533b2a
1 parent 8508076
commit f533b2a
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Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/src/course2.rs b/src/course2.rs
@@ -511,6 +511,11 @@ impl Course2 {
         };
 
         let header = Course2::get_course_header(&data)?;
+        if let Some(header) = &header.as_ref() {
+            if header.title.is_empty() {
+                return Err(Error::Smm2Error(Smm2Error::HeaderDataEmpty));
+            }
+        }
         let course_area = Course2::get_course_area(&data, 0)?;
         let course_sub_area = Course2::get_course_area(&data, 1)?;
 

diff --git a/src/errors.rs b/src/errors.rs
@@ -93,6 +93,8 @@ pub enum Smm2Error {
     ConvertFromBuffer,
     #[error("String too long. Expected max length <= 75. Receiced: {0}")]
     StringTooLong(usize),
+    #[error("Header data seems to be empty")]
+    HeaderDataEmpty,
 }
 
 #[cfg(feature = "save")]