Add zlib, libxml2 to optional library dependencies.

[pspp] / src / language / data-io / data-list.c

diff --git a/src/language/data-io/data-list.c b/src/language/data-io/data-list.c
index 75db52af6548f61baa214f9250856778565fb53b..3ee524d5b80001b7ad7e7c81eb3e0d206f5dd48b 100644 (file)
--- a/src/language/data-io/data-list.c
+++ b/src/language/data-io/data-list.c
@@ -18,6 +18,7 @@
 
 #include <ctype.h>
 #include <float.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 
@@ -39,7 +40,6 @@
 #include <language/lexer/format-parser.h>
 #include <language/lexer/lexer.h>
 #include <language/lexer/variable-parser.h>
-#include <libpspp/alloc.h>
 #include <libpspp/assertion.h>
 #include <libpspp/compiler.h>
 #include <libpspp/ll.h>
@@ -49,8 +49,8 @@
 #include <libpspp/str.h>
 #include <output/table.h>
 
-#include "size_max.h"
 #include "xsize.h"
+#include "xalloc.h"
 
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
@@ -120,7 +120,7 @@ cmd_data_list (struct lexer *lexer, struct dataset *ds)
   struct dictionary *dict;
   struct data_list_pgm *dls;
   int table = -1;                /* Print table if nonzero, -1=undecided. */
-  struct file_handle *fh = fh_inline_file ();
+  struct file_handle *fh = NULL;
   struct pool *tmp_pool;
   bool ok;
 
@@ -143,6 +143,7 @@ cmd_data_list (struct lexer *lexer, struct dataset *ds)
       if (lex_match_id (lexer, "FILE"))
        {
          lex_match (lexer, '=');
+          fh_unref (fh);
          fh = fh_parse (lexer, FH_REF_FILE | FH_REF_INLINE);
          if (fh == NULL)
            goto error;
@@ -244,6 +245,8 @@ cmd_data_list (struct lexer *lexer, struct dataset *ds)
        }
     }
 
+  if (fh == NULL)
+    fh = fh_inline_file ();
   fh_set_default_handle (fh);
 
   if (dls->type == -1)
@@ -292,10 +295,12 @@ cmd_data_list (struct lexer *lexer, struct dataset *ds)
     }
 
   pool_destroy (tmp_pool);
+  fh_unref (fh);
 
   return CMD_SUCCESS;
 
  error:
+  fh_unref (fh);
   data_list_trns_free (dls);
   return CMD_CASCADING_FAILURE;
 }