Added regression procedure

[pspp] / src / expressions / helpers.c

diff --git a/src/expressions/helpers.c b/src/expressions/helpers.c
index b4534c8111719e8e1f9de3ac73d3b9a3cf66dffd..25fe143728ca2a48444452de3c0a54ef216fbe09 100644 (file)
--- a/src/expressions/helpers.c
+++ b/src/expressions/helpers.c
@@ -158,7 +158,7 @@ alloc_string (struct expression *e, size_t length)
 }
 
 struct fixed_string
-copy_string (struct expression *e, const char *old, size_t length) 
+copy_string (struct expression *e, const unsigned char *old, size_t length) 
 {
   struct fixed_string s = alloc_string (e, length);
   memcpy (s.string, old, length);