Fixed a bug which caused a crash when reading non-existent files.

[pspp] / src / set.q

diff --git a/src/set.q b/src/set.q
index 120606fb66eddc3822a1f370fda4f5c9c42778fe..620961b59ca46415e50647625aa76feed43ca0b5 100644 (file)
--- a/src/set.q
+++ b/src/set.q
@@ -1104,10 +1104,18 @@ init_settings(void)
 
 #if !USE_INTERNAL_PAGER
   {
-    char *pager;
+    const char *pager = getenv ("STAT_PAGER");
 
-    pager = getenv ("STAT_PAGER");
-    if (!pager)  set_pager = getenv ("PAGER");
+    if (!pager) 
+      {
+       const char *p = getenv ("PAGER");
+       
+       if ( p != NULL ) 
+         set_pager = xstrdup (p);
+       else
+         set_pager = 0;
+      }
+    
 
     if (pager)  
       set_pager = xstrdup (pager);