X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Futilities%2Finclude.c;h=f3c87779787188ad986e2be99cdb16d335c9354f;hb=44dab63eeb3b50a9939d58005e63b2bfae0f846f;hp=d7b102836e460cf0f05650d201d718b546bb0db5;hpb=9f087e7aa4cdff1d5d46d5e188c0017a9d2d0029;p=pspp

diff --git a/src/language/utilities/include.c b/src/language/utilities/include.c
index d7b102836e..f3c8777978 100644
--- a/src/language/utilities/include.c
+++ b/src/language/utilities/include.c
@@ -16,7 +16,9 @@
 
 #include <config.h>
 #include <ctype.h>
+#include <errno.h>
 #include <stdlib.h>
+#include <string.h>
 #include <language/command.h>
 #include <libpspp/message.h>
 #include <libpspp/getl.h>
@@ -192,6 +194,13 @@ parse_insert (struct lexer *lexer, char **filename)
     }
 
   *filename = canonicalize_file_name (relative_filename);
+  if (*filename == NULL) 
+    {
+      msg (SE, _("Unable to open `%s': %s."),
+           relative_filename, strerror (errno));
+      free (relative_filename);
+      return CMD_FAILURE;
+    }
   free (relative_filename);
 
   return CMD_SUCCESS;