INSERT: Add testing-only feature for ignoring cascading failures.

[pspp] / src / language / lexer / lexer.c

diff --git a/src/language/lexer/lexer.c b/src/language/lexer/lexer.c
index 7d268647e6266f1b66efdc1f5da61fb1c7cfc15d..f9236af19fc394cb55d63f90ded975f2218f10d1 100644 (file)
--- a/src/language/lexer/lexer.c
+++ b/src/language/lexer/lexer.c
@@ -1866,9 +1866,11 @@ void
 lex_discard_noninteractive (struct lexer *lexer)
 {
   struct lex_source *src = lex_source__ (lexer);
-
   if (src != NULL)
     {
+      if (src->reader->error == LEX_ERROR_IGNORE)
+        return;
+
       lex_stage_clear (&src->pp);
       lex_stage_clear (&src->merge);
       lex_source_clear_parse (src);
@@ -2596,9 +2598,7 @@ lex_reader_for_substring_nocopy (struct substring s, const char *encoding)
 struct lex_reader *
 lex_reader_for_string (const char *s, const char *encoding)
 {
-  struct substring ss;
-  ss_alloc_substring (&ss, ss_cstr (s));
-  return lex_reader_for_substring_nocopy (ss, encoding);
+  return lex_reader_for_substring_nocopy (ss_clone (ss_cstr (s)), encoding);
 }
 
 /* Formats FORMAT as a printf()-like format string and creates and returns a