--- a/GDBDebugger.st	Thu Jul 06 07:54:57 2017 +0200
+++ b/GDBDebugger.st	Tue Jul 11 23:37:04 2017 +0200
@@ -138,6 +138,9 @@
      command to finish and return the command result.  
      Otherwise, return nil immediately.
 
+     If `wait` is true and if command results in an error GDBError
+     is thrown.
+
      `command` may be either a GDBCommand or string, in which case it will
      be parsed into a GDBCommand.           
     "
@@ -169,7 +172,14 @@
         connection eventAnnouncer when:GDBCommandResultEvent do:handler1.
         connection pushEvent:(GDBCommandEvent new command:cmd).
         blocker wait.
+        result isError ifTrue:[
+            GDBError newException
+                parameter: result;
+                messageText: 'Command failed: ', (result propertyAt: 'msg');
+                raise.
+        ].
         result.
+
     ]
     ifFalse:[
         connection pushEvent:(GDBCommandEvent new command:cmd).
@@ -177,7 +187,7 @@
     ]
 
     "Created: / 02-06-2014 / 23:45:43 / Jan Vrany <jan.vrany@fit.cvut.cz>"
-    "Modified: / 08-03-2015 / 05:51:52 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+    "Modified: / 11-07-2017 / 21:14:32 / Jan Vrany <jan.vrany@fit.cvut.cz>"
 !
 
 send:command andWaitFor:eventHandlers