made code proper to avoid warning/fixed some small potential bugs

2005-03-04 12:53:07 +00:00
parent 52e8c78aa9
commit 9a94b6dca7
29 changed files with 71 additions and 46 deletions
--- a/fourlib.c
+++ b/fourlib.c
@ -447,7 +447,7 @@ double sign(double a, double b){
  if(b >= .0){
    return ABS(a);
  } else {
-    -ABS(a);
+    return -ABS(a);
  }
 }
 /*----------------------------------------------------------------------*/