stript end zeros before comparison

9820e00c · serg@serg.mylan · b0045f9e · 9820e00c
Commit 9820e00c authored Nov 01, 2004 by serg@serg.mylan
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strings/decimal.c strings/decimal.c +4 -0

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--- a/strings/decimal.c
+++ b/strings/decimal.c
@@ -1060,6 +1060,10 @@ static int do_sub(decimal *from1, decimal *from2, decimal *to)
    carry=1;
  else if (intg2 == intg1)
  {
+    while (unlikely(stop1[frac1-1] == 0))
+      frac1--;
+    while (unlikely(stop2[frac2-1] == 0))
+      frac2--;
    while (buf1 < stop1+frac1 && buf2 < stop2+frac2 && *buf1 == *buf2)
      buf1++, buf2++;
    if (buf1 < stop1+frac1)