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coshcage · Apr 18, 2024 · 966dc69 · 966dc69
1 parent eebc3f7
commit 966dc69
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Showing 2 changed files with 16 additions and 12 deletions.
diff --git a/src/sitable.c b/src/sitable.c
@@ -755,12 +755,15 @@ BOOL siDeleteFromTable(P_TRANS ptrans, P_TABLE ptbl, SICBF_TBLAUG cbfta, size_t
 			siDeleteCell((P_CELL *)strGetValueMatrix(NULL, &ptbl->tbldata, ln, i, sizeof(P_CELL)));
 		}
 
-		memmove
-		(
-			&ptbl->tbldata.arrz.pdata[ln * sizeof(P_CELL) * ptbl->tbldata.col],
-			&ptbl->tbldata.arrz.pdata[(ln + 1) * sizeof(P_CELL) * ptbl->tbldata.col],
-			(ptbl->curln - 1 - ln) * sizeof(P_CELL) * ptbl->tbldata.col
-		);
+		if (ln + 1 != ptbl->curln)
+		{
+			memmove
+			(
+				&ptbl->tbldata.arrz.pdata[ln * sizeof(P_CELL) * ptbl->tbldata.col],
+				&ptbl->tbldata.arrz.pdata[(ptbl->curln - 1) * sizeof(P_CELL) * ptbl->tbldata.col],
+				sizeof(P_CELL) * ptbl->tbldata.col
+			);
+		}
 
 		--ptbl->curln;
 

diff --git a/src/sitrans.c b/src/sitrans.c
@@ -206,12 +206,13 @@ void siRollbackTransaction(P_ARRAY_Z * pparr, P_TRANS ptrans)
 
 				++da.ptbl->curln;
 
-				memmove
-				(
-					&da.ptbl->tbldata.arrz.pdata[(da.data.datpl.sizln + 1) * sizeof(P_CELL) * da.ptbl->tbldata.col],
-					&da.ptbl->tbldata.arrz.pdata[da.data.datpl.sizln * sizeof(P_CELL) * da.ptbl->tbldata.col],
-					(da.ptbl->curln - 1 - da.data.datpl.sizln) * sizeof(P_CELL) * da.ptbl->tbldata.col
-				);
+				if (da.data.datpl.sizln + 1 != da.ptbl->curln)
+					memmove
+					(
+						&da.ptbl->tbldata.arrz.pdata[(da.ptbl->curln - 1) * sizeof(P_CELL) * da.ptbl->tbldata.col],
+						&da.ptbl->tbldata.arrz.pdata[da.data.datpl.sizln * sizeof(P_CELL) * da.ptbl->tbldata.col],
+						sizeof(P_CELL) * da.ptbl->tbldata.col
+					);
 
 				memcpy(&da.ptbl->tbldata.arrz.pdata[da.data.datpl.sizln * sizeof(P_CELL) * da.ptbl->tbldata.col], ppc, sizeof(P_CELL) * da.ptbl->tbldata.col);
 				free(ppc);