X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fsys-file-reader.c;h=2607369ea85fe0a40c43905b8972ca3ca0781845;hb=38e6de480f30185dce6be3ad39668f4bfd5fd15d;hp=caab3d9b156ea812edff675fb440038785abc5a1;hpb=ac196658f4fd578201d9feee087b02d95643b08e;p=pspp

diff --git a/src/data/sys-file-reader.c b/src/data/sys-file-reader.c
index caab3d9b15..2607369ea8 100644
--- a/src/data/sys-file-reader.c
+++ b/src/data/sys-file-reader.c
@@ -2660,7 +2660,7 @@ sys_file_casereader_read (struct casereader *reader, void *r_)
   int retval;
   int i;
 
-  if (r->error)
+  if (r->error || !r->sfm_var_cnt)
     return NULL;
 
   c = case_create (r->proto);