GRASS 7.1 fixes

Author: blazek

src/providers/grass/qgsgrass.cpp

@@ -53,6 +53,9 @@ extern "C"
 #if GRASS_VERSION_MAJOR >= 7
 #define G_suppress_masking Rast_suppress_masking
 #define BOUND_BOX bound_box
+#if GRASS_VERSION_MINOR >= 1
+#define G_available_mapsets G_get_available_mapsets
+#endif
 #endif
 
 #if !defined(GRASS_VERSION_MAJOR) || \
@@ -439,14 +442,14 @@ int QgsGrass::error_routine( const char *msg, int fatal )
     lastError = FATAL;
 
 #if (GRASS_VERSION_MAJOR == 7) && (GRASS_VERSION_MINOR == 0)
-    // G_fatal_error in GRASS 7.0.0beta1 always exists the second time it is called.
-    if ( QString( GRASS_VERSION_RELEASE_STRING ) == "0beta1" )
-    {
-      QMessageBox::warning( 0, QObject::tr( "Warning" ), QObject::tr( "Fatal error occurred in GRASS library. QGIS gets over the error but any next fatal error will cause QGIS exit without warning. This is a problem of GRASS 7.0.0beta1 and hopefully will be fixed in higher GRASS versions. Error message: %1" ).arg( msg ) );
-    }
+    // G_fatal_error in GRASS 7.0.0beta1 always exits the second time it is called. This was fixed in 7.1.
+    QMessageBox::warning( 0, QObject::tr( "Warning" ), QObject::tr( "Fatal error occurred in GRASS library. QGIS gets over the error but any next fatal error will cause QGIS exit without warning. This is a problem of GRASS 7.0.0beta1 but it is fixed in GRASS 7.1 and higher. Error message: %1" ).arg( msg ) );
 #endif
 
+#if (GRASS_VERSION_MAJOR < 7) || (GRASS_VERSION_MAJOR == 7 && GRASS_VERSION_MINOR == 0)
+    // longjump() is called by G_fatal_error in GRASS >= 7.1
     longjmp( QgsGrass::jumper, 1 );
+#endif
   }
   else
   {

src/providers/grass/qgsgrass.h

@@ -42,9 +42,11 @@ class QgsRectangle;
 #define EXPAND(x) STR(x)
 #define GRASS_VERSION_RELEASE_STRING EXPAND( GRASS_VERSION_RELEASE )
 
+#if (GRASS_VERSION_MAJOR < 7) || (GRASS_VERSION_MAJOR == 7 && GRASS_VERSION_MINOR == 0)
 #define G_TRY try { if( !setjmp( QgsGrass::jumper ) )
-// Ready for > 7.0.beta1
-//#define G_TRY try { if( !setjmp(*G_fatal_longjmp(1)) )
+#else
+#define G_TRY try { if( !setjmp(*G_fatal_longjmp(1)) )
+#endif
 #define G_CATCH else { throw QgsGrass::Exception( QgsGrass::errorMessage() ); } } catch
 
 /*!