MFH

- Fix bug #38805 ( PDO Truncates Text from SQL Server Text Data Type Field)
- Bring behaviour into line with ext/mssql
- Several memleaks plugged

ext/pdo_dblib/dblib_driver.c

@@ -229,7 +229,11 @@ static int pdo_dblib_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_
 	if (H->link == NULL) {
 		goto cleanup;
 	}
-	
+
+	if (DBSETOPT(H->link, DBTEXTLIMIT, "2147483647") == FAIL) {
+		goto cleanup;
+	}
+
 	if (vars[3].optval && FAIL == dbuse(H->link, vars[3].optval)) {
 		goto cleanup;
 	}

ext/pdo_dblib/dblib_stmt.c

@@ -113,18 +113,27 @@ static int pdo_dblib_stmt_execute(pdo_stmt_t *stmt TSRMLS_DC)
 		stmt->column_count = S->ncols;
 	
 		for (i = 0, j = 0; i < S->ncols; i++) {
+			char *tmp = NULL;
+
 			S->cols[i].coltype = dbcoltype(H->link, i+1);
-			S->cols[i].name = dbcolname(H->link, i+1);
-			if (S->cols[i].name) {
-				S->cols[i].name = estrdup(S->cols[i].name);
-			} else if (j) {
-				spprintf(&S->cols[i].name, 0, "computed%d", j++);
-			} else {
-				S->cols[i].name = estrdup("computed");
-				j++;
+			S->cols[i].name = (char*)dbcolname(H->link, i+1);
+
+			if (!strlen(S->cols[i].name)) {
+				if (j) {
+					spprintf(&tmp, 0, "computed%d", j++);
+					strlcpy(S->cols[i].name, tmp, strlen(tmp)+1);
+					efree(tmp);
+				} else {
+					S->cols[i].name = "computed";
+					j++;
+				}
 			}
-			S->cols[i].source = dbcolsource(H->link, i+1);
-			S->cols[i].source = estrdup(S->cols[i].source ? S->cols[i].source : "");
+
+			S->cols[i].source = (char*)dbcolsource(H->link, i+1);
+			tmp = estrdup(S->cols[i].source ? S->cols[i].source : "");
+			S->cols[i].source = tmp;
+			efree(tmp);
+
 			S->cols[i].maxlen = dbcollen(H->link, i+1);
 		}
 	}