1 files changed, 10 insertions, 4 deletions
diff --git a/src/makefile/conditional.rs b/src/makefile/conditional.rs
index 6795051..0b4de01 100644
--- a/src/makefile/conditional.rs
+++ b/src/makefile/conditional.rs
@@ -1,3 +1,5 @@
+use anyhow::bail;
+
 use super::token::TokenString;
 
 pub enum Line {
@@ -47,12 +49,13 @@ pub enum StateAction {
 }
 
 impl StateAction {
+    #[allow(clippy::panic)]
     pub fn apply_to(self, stack: &mut Vec<State>) {
         match self {
             Self::Push(state) => stack.push(state),
             Self::Replace(state) => match stack.last_mut() {
                 Some(x) => *x = state,
-                None => panic!("applying Replace on an empty condition stack"),
+                None => panic!("internal error: applying Replace on an empty condition stack"),
             },
             Self::Pop => {
                 stack.pop();
@@ -154,7 +157,7 @@ impl Line {
                     State::SkippingUntilEndIf
                 }
                 Some(State::SkippingUntilElseOrEndIf) => State::Executing,
-                None => panic!("got an Else but not in a conditional"),
+                None => bail!("got an Else but not in a conditional"),
             }),
             Self::ElseIf(inner_condition) => match current_state {
                 Some(State::Executing) | Some(State::SkippingUntilEndIf) => {
@@ -163,9 +166,12 @@ impl Line {
                 Some(State::SkippingUntilElseOrEndIf) => {
                     inner_condition.action(current_state, is_macro_defined, expand_macro)?
                 }
-                None => panic!("got an ElseIf but not in a conditional"),
+                None => bail!("got an ElseIf but not in a conditional"),
+            },
+            Self::EndIf => match current_state {
+                Some(_) => StateAction::Pop,
+                None => bail!("got an EndIf but not in a conditional"),
             },
-            Self::EndIf => StateAction::Pop,
         })
     }
 }