fix bit flag computation

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@697 57a11ea4-9604-0410-9ed3-97b8803252fd
Gnucash · Mar 22, 1998 · 78eab15 · 78eab15
1 parent 28d4a41
commit 78eab15
Showing 1 changed file with 13 additions and 12 deletions.
diff --git a/src/register/register.c b/src/register/register.c
@@ -382,18 +382,19 @@ xaccGetChangeFlag (BasicRegister *reg)
 
    unsigned int changed = 0;
 
-   changed |= MOD_DATE && reg->dateCell->cell.changed;
-   changed |= MOD_NUM  && reg->numCell->changed;
-   changed |= MOD_DESC && reg->descCell->cell.changed;
-   changed |= MOD_RECN && reg->recnCell->changed;
-   changed |= MOD_AMNT && reg->creditCell->cell.changed;
-   changed |= MOD_AMNT && reg->debitCell->cell.changed;
-   changed |= MOD_SHRS && reg->shrsCell->cell.changed; 
-   changed |= MOD_PRIC && reg->priceCell->cell.changed;
-   changed |= MOD_MEMO && reg->memoCell->changed;
-   changed |= MOD_ACTN && reg->actionCell->cell.changed;
-   changed |= MOD_XFRM && reg->xfrmCell->cell.changed;
-   changed |= MOD_XTO  && reg->xtoCell->cell.changed; 
+   /* be careful to use bitwise ands and ors to assemble bit flag */
+   changed |= MOD_DATE & reg->dateCell->cell.changed;
+   changed |= MOD_NUM  & reg->numCell->changed;
+   changed |= MOD_DESC & reg->descCell->cell.changed;
+   changed |= MOD_RECN & reg->recnCell->changed;
+   changed |= MOD_AMNT & reg->creditCell->cell.changed;
+   changed |= MOD_AMNT & reg->debitCell->cell.changed;
+   changed |= MOD_SHRS & reg->shrsCell->cell.changed; 
+   changed |= MOD_PRIC & reg->priceCell->cell.changed;
+   changed |= MOD_MEMO & reg->memoCell->changed;
+   changed |= MOD_ACTN & reg->actionCell->cell.changed;
+   changed |= MOD_XFRM & reg->xfrmCell->cell.changed;
+   changed |= MOD_XTO  & reg->xtoCell->cell.changed; 
 
    return changed;
 }