Fix issue with fatal errors and non-failing assertions

Fixes #990

include/internal/catch_run_context.hpp

@@ -295,6 +295,7 @@ namespace Catch {
 
             Totals deltaTotals;
             deltaTotals.testCases.failed = 1;
+            deltaTotals.assertions.failed = 1;
             m_reporter->testCaseEnded( TestCaseStats(   testInfo,
                                                         deltaTotals,
                                                         std::string(),

projects/SelfTest/TrickyTests.cpp

@@ -407,3 +407,9 @@ TEST_CASE( "has printf", "" ) {
     // This can cause problems as, currently, stdout itself is not redirect - only the cout (and cerr) buffer
     printf( "spanner" );
 }
+
+TEST_CASE( "null deref", "[.][failing][!nonportable]" ) {
+    CHECK( false );
+    int *x = NULL;
+    *x = 1;
+}