diff --git a/contrib/babelfishpg_tds/src/backend/tds/tdstypeio.c b/contrib/babelfishpg_tds/src/backend/tds/tdstypeio.c
index ac4135901b..8cc5f7dab2 100644
--- a/contrib/babelfishpg_tds/src/backend/tds/tdstypeio.c
+++ b/contrib/babelfishpg_tds/src/backend/tds/tdstypeio.c
@@ -1069,7 +1069,8 @@ TdsTypeNumericToDatum(StringInfo buf, int scale)
 	Numeric		res;
 	int			len,
 				sign;
-	char	   *decString;
+	char	   *decString,
+				*decStringOrig;
 	int			temp1,
 				temp2;
 	uint128		num = 0;
@@ -1088,6 +1089,7 @@ TdsTypeNumericToDatum(StringInfo buf, int scale)
 	}
 
 	decString = (char *) palloc0(sizeof(char) * 40);
+	decStringOrig = decString;
 
 	if (num != 0)
 		Integer2String(num, decString);
@@ -1118,8 +1120,10 @@ TdsTypeNumericToDatum(StringInfo buf, int scale)
 		 * index during shifting the scale part of the string.
 		 */
 		decString = psprintf("-%s%s.", zeros, tempString + 1);
+		decStringOrig = decString;
 		len = strlen(decString) - 1;
 		pfree(tempString);
+		pfree(zeros);
 	}
 	if (num != 0)
 	{
@@ -1146,6 +1150,7 @@ TdsTypeNumericToDatum(StringInfo buf, int scale)
 		decString++;
 
 	res = TdsSetVarFromStrWrapper(decString);
+	pfree(decStringOrig);
 	PG_RETURN_NUMERIC(res);
 }