X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fdata%2Fpor-file-reader.c;h=823361b09593aacc7eb33dae402f1fb31e798bdf;hb=5ee84736663824fe12474b78dace867e42893a14;hp=3f2cdd46ec20b914b0a1c9268761e5a962985dc9;hpb=cc6a060446e71cace2d828a864c85702e04aba7c;p=pspp-builds.git

diff --git a/src/data/por-file-reader.c b/src/data/por-file-reader.c
index 3f2cdd46..823361b0 100644
--- a/src/data/por-file-reader.c
+++ b/src/data/por-file-reader.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2009 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
@@ -509,8 +509,9 @@ read_header (struct pfm_reader *r)
 static void
 read_version_data (struct pfm_reader *r, struct pfm_read_info *info)
 {
-  static char empty_string[] = "";
-  char *date, *time, *product, *author, *subproduct;
+  static const char empty_string[] = "";
+  char *date, *time;
+  const char *product, *author, *subproduct;
   int i;
 
   /* Read file. */
@@ -866,17 +867,30 @@ pfm_detect (FILE *file)
 {
   unsigned char header[464];
   char trans[256];
-  int cooked_cnt, raw_cnt;
+  int cooked_cnt, raw_cnt, line_len;
   int i;
 
   cooked_cnt = raw_cnt = 0;
+  line_len = 0;
   while (cooked_cnt < sizeof header)
     {
       int c = getc (file);
       if (c == EOF || raw_cnt++ > 512)
         return false;
-      else if (c != '\n' && c != '\r')
-        header[cooked_cnt++] = c;
+      else if (c == '\n')
+        {
+          while (line_len < 80 && cooked_cnt < sizeof header)
+            {
+              header[cooked_cnt++] = ' ';
+              line_len++;
+            }
+          line_len = 0;
+        }
+      else if (c != '\r')
+        {
+          header[cooked_cnt++] = c;
+          line_len++;
+        }
     }
 
   memset (trans, 0, 256);