Fix segfault when file not found for p21read.

davyw · davyw · commit ac702af7f309 · 2012-02-10T22:39:47.000+01:00
* When invalid file name passed to p21read, a segfault occured because
  p21read tried to continue parsing even though no file was found.
  An extra check for errors and early exit fixes this issue.
diff --git a/src/test/p21read/p21read.cc b/src/test/p21read/p21read.cc
@@ -152,6 +152,9 @@ int main( int argc, char * argv[] ) {
     sfile.ReadExchangeFile( flnm );
     sfile.Error().PrintContents( cout );
 
+    if ( sfile.Error().severity() <= SEVERITY_INCOMPLETE )
+        exit(1);
+
     checkSchemaName( registry, sfile, ignoreErr );
 
     Severity readSev = sfile.Error().severity(); //otherwise, errors from reading will be wiped out by sfile.WriteExchangeFile()
