Changeset 1a97da in git

Timestamp:

May 16, 2011, 10:53:33 PM (13 years ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'spielwiese', '2a584933abf2a2d3082034c7586d38bb6de1a30a')

Children:

c5f653863bb670527597f9ffb0a2e0fc1dfa3ba2

Parents:

a2dd9b278a186a85e5955f8e7adad56483fddffd

Message:

fix -2^28 / -1 in nlDiv

git-svn-id: file:///usr/local/Singular/svn/trunk@14216 2c84dea3-7e68-4137-9b89-c4e89433aadc

Location:

kernel

Files:

• gnumpc.cc (modified) (1 diff)
• longrat.cc (modified) (1 diff)

kernel/gnumpc.cc

@@ -349 +349 @@
 const char * ngcRead (const char * s, number * a)
 {
-  const char *start= s;
   if ((*s >= '0') && (*s <= '9'))
   {

kernel/longrat.cc

@@ -834 +834 @@
     long i=SR_TO_INT(a);
     long j=SR_TO_INT(b);
+    if ((i==-POW_2_28) && (j== -1L))
+    {  
+      omFreeBin((ADDRESS)u, rnumber_bin);
+      return nlRInit(POW_2_28);
+    }
     long r=i%j;
     if (r==0)