pivot table procedure conceptually works

[pspp] / src / libpspp / zip-reader.c

diff --git a/src/libpspp/zip-reader.c b/src/libpspp/zip-reader.c
index 7c1e342aa76e51bb513afa1e72cf01d9bf41e7d0..56a4c81019d620ce8c43627fa2101d348defc1d4 100644 (file)
--- a/src/libpspp/zip-reader.c
+++ b/src/libpspp/zip-reader.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2011 Free Software Foundation, Inc.
+   Copyright (C) 2011, 2013, 2014 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -65,9 +65,7 @@ stored_finish (struct zip_member *zm UNUSED)
 static struct decompressor decompressors[n_COMPRESSION] = 
   {
     {stored_init, stored_read, stored_finish},
-#if HAVE_ZLIB_H
     {inflate_init, inflate_read, inflate_finish}
-#endif
   };
 
 static enum compression
@@ -79,11 +77,9 @@ comp_code (struct zip_member *zm, uint16_t c)
     case 0:
       which = COMPRESSION_STORED;
       break;
-#if HAVE_ZLIB_H
     case 8:
       which = COMPRESSION_INFLATE;
       break;
-#endif
     default:
       ds_put_format (zm->errs, _("Unsupported compression type (%d)"), c);
       which = n_COMPRESSION;
@@ -282,7 +278,7 @@ zip_header_read_next (struct zip_reader *zr)
   
   zr->members[zr->nm++] = zm;
 
-  zm->fp = fopen (zr->filename, "r");
+  zm->fp = fopen (zr->filename, "rb");
   zm->ref_cnt = 1;
   zm->errs = zr->errs;
 
@@ -305,7 +301,7 @@ zip_reader_create (const char *filename, struct string *errs)
 
   zr->nm = 0;
 
-  zr->fr = fopen (filename, "r");
+  zr->fr = fopen (filename, "rb");
   if (NULL == zr->fr)
     {
       ds_put_cstr (zr->errs, strerror (errno));
@@ -555,7 +551,8 @@ probe_magic (FILE *fp, uint32_t magic, off_t start, off_t stop, off_t *off)
 
   do
     {
-      fread (&byte, 1, 1, fp);
+      if (1 != fread (&byte, 1, 1, fp))
+       break;
 
       if ( byte == seq[state])
        state++;