ref: c6b1d4472b2f339c54c9c9de06c6ebef2a92dba9
parent: 4322b90cbb73fb7bd5eb62378115323043d95ada
author: Simon Tatham <[email protected]>
date: Sat Jul 5 18:07:35 EDT 2008
Correction from James H: sqrt(0) shouldn't occur any more than sqrt(1) should. [originally from svn r8108]
--- a/unfinished/numgame.c
+++ b/unfinished/numgame.c
@@ -542,9 +542,9 @@
int half[2] = { 1, 2 };/*
- * sqrt(1) == 1: don't perform unary noops.
+ * sqrt(0) == 0, sqrt(1) == 1: don't perform unary noops.
*/
- if (a[0] == 1 && a[1] == 1) return FALSE;
+ if (a[0] == 0 || (a[0] == 1 && a[1] == 1)) return FALSE;
return perform_exp(a, half, output);
}