3 files changed, 9 insertions, 2 deletions
diff --git a/tools/standalone_miri/lex.cpp b/tools/standalone_miri/lex.cpp
index 07427bde..79e94224 100644
--- a/tools/standalone_miri/lex.cpp
+++ b/tools/standalone_miri/lex.cpp
@@ -7,6 +7,8 @@
  */
 #include "lex.hpp"
 #include <cctype>
+#include <sstream>
+#include "debug.hpp"
 #include <iostream>
 
 bool Token::operator==(TokenClass tc) const
@@ -25,7 +27,7 @@ bool Token::operator==(const char* s) const
 uint64_t Token::integer() const
 {
     if( this->type != TokenClass::Integer )
-        throw "";
+        throw ::std::runtime_error(FMT_STRING("Expected interger, got " << *this));
     return this->numbers.int_val;
 }
 double Token::real() const
diff --git a/tools/standalone_miri/miri.cpp b/tools/standalone_miri/miri.cpp
index c8326283..7407baf7 100644
--- a/tools/standalone_miri/miri.cpp
+++ b/tools/standalone_miri/miri.cpp
@@ -2272,6 +2272,11 @@ bool InterpreterThread::call_extern(Value& rv, const ::std::string& link_name, c
             rv = Value::new_i32(EPERM);
         }
     }
+    else if( link_name == "pthread_detach" )
+    {
+        // "detach" - Prevent the need to explitly join a thread
+        rv = Value::new_i32(0);
+    }
     else if( link_name == "pthread_cond_init" || link_name == "pthread_cond_destroy" )
     {
         rv = Value::new_i32(0);
diff --git a/tools/standalone_miri/module_tree.cpp b/tools/standalone_miri/module_tree.cpp
index f6b20fae..71a545fa 100644
--- a/tools/standalone_miri/module_tree.cpp
+++ b/tools/standalone_miri/module_tree.cpp
@@ -884,7 +884,7 @@ bool Parser::parse_one()
             ::std::vector<unsigned> targets;
             while(lex.next() != '{')
             {
-                targets.push_back( static_cast<unsigned>(lex.consume().integer()) );
+                targets.push_back( static_cast<unsigned>(lex.check_consume(TokenClass::Integer).integer()) );
                 if( !lex.consume_if(',') )
                     break;
             }