From 6cea41bfca59b9f54f72237d98b8b99d80089e74 Mon Sep 17 00:00:00 2001
From: DaniPopes <57450786+DaniPopes@users.noreply.github.com>
Date: Tue, 17 Sep 2024 16:19:22 +0200
Subject: [PATCH] fix: modifier depth between 1<<30 and u32::MAX

---
 crates/artifacts/solc/src/sourcemap.rs | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/crates/artifacts/solc/src/sourcemap.rs b/crates/artifacts/solc/src/sourcemap.rs
index 6e8329ad..8c0f33a2 100644
--- a/crates/artifacts/solc/src/sourcemap.rs
+++ b/crates/artifacts/solc/src/sourcemap.rs
@@ -246,8 +246,12 @@ impl SourceElement {
     }
 
     #[inline]
-    fn set_modifier_depth(&mut self, modifier_depth: u32) {
-        self.set_jump_and_modifier_depth(self.jump(), modifier_depth);
+    fn set_modifier_depth(&mut self, modifier_depth: usize) -> Result<(), SyntaxError> {
+        if modifier_depth > (1 << 30) - 1 {
+            return Err(SyntaxError::new(None, "modifier depth overflow"));
+        }
+        self.set_jump_and_modifier_depth(self.jump(), modifier_depth as u32);
+        Ok(())
     }
 
     #[inline]
@@ -369,7 +373,7 @@ impl SourceElementBuilder {
         get_field!(|jump| element.set_jump(jump));
         // Modifier depth is optional.
         if let Some(modifier_depth) = self.modifier_depth {
-            element.set_modifier_depth(modifier_depth.try_into()?);
+            element.set_modifier_depth(modifier_depth)?;
         }
         Ok(element)
     }