From 1a5972bebb393f4cfc72200fd8ca49e2af91f748 Mon Sep 17 00:00:00 2001
From: desbma-s1n <desbma-s1n@users.noreply.github.com>
Date: Wed, 29 May 2024 18:01:17 +0200
Subject: [PATCH] fix: update/fix regex parser

---
 src/strace/parser/regex.rs | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/strace/parser/regex.rs b/src/strace/parser/regex.rs
index 84b893f..88dc157 100644
--- a/src/strace/parser/regex.rs
+++ b/src/strace/parser/regex.rs
@@ -338,19 +338,21 @@ fn parse_argument(caps: &regex::Captures) -> anyhow::Result<Expression> {
             } else {
                 let int_tokens = tokens
                     .into_iter()
-                    .map(|t| {
+                    .map(|t| -> anyhow::Result<_> {
                         if let Some(one_shift) = t.strip_prefix("1<<") {
-                            IntegerExpressionValue::LeftBitShift {
+                            Ok(IntegerExpressionValue::LeftBitShift {
                                 bits: Box::new(IntegerExpressionValue::Literal(1)),
                                 shift: Box::new(IntegerExpressionValue::NamedConst(
                                     one_shift.to_owned(),
                                 )),
-                            }
+                            })
+                        } else if t.starts_with("0") {
+                            Ok(IntegerExpressionValue::Literal(i128::from_str_radix(t, 8)?))
                         } else {
-                            IntegerExpressionValue::NamedConst(t.to_owned())
+                            Ok(IntegerExpressionValue::NamedConst(t.to_owned()))
                         }
                     })
-                    .collect();
+                    .collect::<Result<_, _>>()?;
                 Ok(Expression::Integer(IntegerExpression {
                     value: IntegerExpressionValue::BinaryOr(int_tokens),
                     metadata: None,