when General.AbortOnError == 2, throw the last error message, instead of 1 (see #1043)

Common/GmshMessage.cpp

@@ -507,8 +507,6 @@ void Msg::Error(const char *fmt, ...)
   _errorCount++;
   _atLeastOneErrorInRun = 1;
 
-  if(GetVerbosity() < 1) return;
-
   char str[5000];
   va_list args;
   va_start(args, fmt);
@@ -516,12 +514,13 @@ void Msg::Error(const char *fmt, ...)
   va_end(args);
   int l = strlen(str); if(str[l-1] == '\n') str[l-1] = '\0';
 
-  if(_logFile) fprintf(_logFile, "Error: %s\n", str);
-  if(_callback) (*_callback)("Error", str);
-  if(_client) _client->Error(str);
   if(_firstError.empty()) _firstError = str;
   _lastError = str;
 
+  if(GetVerbosity() >= 1) {
+    if(_logFile) fprintf(_logFile, "Error: %s\n", str);
+    if(_callback) (*_callback)("Error", str);
+    if(_client) _client->Error(str);
 #if defined(HAVE_FLTK)
     if(FlGui::available()){
       FlGui::check();
@@ -532,7 +531,6 @@ void Msg::Error(const char *fmt, ...)
         (CTX::instance()->guiColorScheme ? FL_DARK_RED : FL_RED);
     }
 #endif
-
     if(CTX::instance()->terminal){
       const char *c0 = "", *c1 = "";
       if(!streamIsFile(stderr) && streamIsVT100(stderr)){
@@ -544,9 +542,10 @@ void Msg::Error(const char *fmt, ...)
         fprintf(stderr, "%sError   : %s%s\n", c0, str, c1);
       fflush(stderr);
     }
+  }
 
   if(CTX::instance()->abortOnError == 2) {
-    throw 1;
+    throw _lastError;
   }
   else if(CTX::instance()->abortOnError == 3) {
     Exit(1);