numeric limits patch

[Matteo Boccafoli <matteo@nto.it>]

It is possible to patch some ``FIXME'' line,
I attach a diff file.

Matteo
Only in graphthing-0.9.4-new/src/: Makefile
diff -r -u graphthing-0.9.4/src/graph2.cc graphthing-0.9.4-new/src/graph2.cc
--- graphthing-0.9.4/src/graph2.cc	Tue Dec 30 13:48:26 2003
+++ graphthing-0.9.4-new/src/graph2.cc	Mon Mar 22 08:37:11 2004
@@ -4,6 +4,7 @@
 
 #include <queue>
 #include <vector>
+#include <limits>
 #include "edge.h"
 #include "graph.h"
 #include "main.h"
@@ -260,7 +261,8 @@
 
 		/* Find smallest estimate, and mark it permanently */
 		Vertex *min = v1;
-		int min_val = 999999;		/* FIXME: Ugh! */
+		int min_val = std::numeric_limits<int>::max();
+
 		for (vit = v_begin (); vit != v_end (); ++vit) {
 			if ((*vit == v1) || ((*vit)->mark >= 0))
 				continue;
Only in graphthing-0.9.4/src/: gt-bison.tab.cc
Only in graphthing-0.9.4/src/: gt-bison.tab.hh
Only in graphthing-0.9.4/src/: gt-flex.yy.cc
Only in graphthing-0.9.4/src/: lang-bison.tab.cc
Only in graphthing-0.9.4/src/: lang-bison.tab.hh
Only in graphthing-0.9.4/src/: lang-flex.yy.cc
diff -r -u graphthing-0.9.4/src/math.cc graphthing-0.9.4-new/src/math.cc
--- graphthing-0.9.4/src/math.cc	Thu Nov 13 07:48:57 2003
+++ graphthing-0.9.4-new/src/math.cc	Mon Mar 22 08:38:53 2004
@@ -3,6 +3,8 @@
 */
 
 #include "math.h"
+#include <limits>
+
 
 
 int Math::choose (int n, int m)
@@ -56,9 +58,14 @@
 	if (n <= CACHE_MAX)
 		return cache[n];
 
-	/* FIXME: Uh, oh! Overflow! */
 	for (i = 13, tot = cache[12]; i <= n; ++i)
-		tot *= i;
+	{
+	        double test = tot * i ;
+		if (test > std::numeric_limits<int>::max())
+			return -1; // TODO manage Overflow
+		else
+			tot *= i;
+	}
 
 	return tot;
 }