gcalctool r2023 - trunk/gcalctool

[rancell svn gnome org]

Author: rancell
Date: Tue Mar 11 03:36:45 2008
New Revision: 2023
URL: http://svn.gnome.org/viewvc/gcalctool?rev=2023&view=rev

Log:
Return 0 for usable_num when expression is empty


Modified:
   trunk/gcalctool/functions.c

Modified: trunk/gcalctool/functions.c
==============================================================================
--- trunk/gcalctool/functions.c	(original)
+++ trunk/gcalctool/functions.c	Tue Mar 11 03:36:45 2008
@@ -292,7 +292,11 @@
 usable_num(int MPnum[MP_SIZE])
 {
     struct exprm_state *e = get_state();
-    return ce_parse(e->expression, MPnum);
+    if (e->expression[0] == '\0') {
+        return ce_parse("0", MPnum);
+    } else {
+        return ce_parse(e->expression, MPnum);
+    }
 }