fix: 修复一个错误解析32与64dos头的问题。修复了未处理转发函数的问题

tests/test_pe.rs

@@ -1,5 +1,4 @@
 mod test {
-    use super::*;
     use memmap2::Mmap;
     use pe_parse::header::ProcName;
     #[test]
@@ -61,8 +60,8 @@ mod test {
 
     #[test]
     fn test_find_export_function() {
-        // let find_function_str = ProcName::Named("test_def_add".to_string());
-        let find_function_str = ProcName::Ordinal(2);
+        let find_function_str = ProcName::Named("test_def_add".to_string());
+        // let find_function_str = ProcName::Ordinal("div");
         // 1. 还是先映射
         use pe_parse::pe::ReadOnlyPE;
         let file = std::fs::OpenOptions::new()
@@ -76,9 +75,14 @@ mod test {
                 println!("Can't find the function");
                 return;
             }
-            Some(rva) => {
-                println!("Find Function RVA: {:#x}", rva);
-            }
+            Some(rva) => match rva {
+                pe_parse::header::ExportFunEnum::ExportFunctionRVA(rva) => {
+                    println!("Find the function at: {:#x}", rva);
+                }
+                pe_parse::header::ExportFunEnum::ForwarderString(forward_str) => {
+                    println!("转发函数，转发到: {}", forward_str);
+                }
+            },
         }
     }
 }