- Backported fix for #35386 (originally commited in 5.3+), reported recently as 5.2 bug #47845

NEWS

@@ -7,6 +7,7 @@ PHP                                                                        NEWS
 - Fixed memory corruptions while reading properties of zip files. (Ilia)
 - Fixed memory leak in ob_get_clean/ob_get_flush. (Christian)
 
+- Fixed bug #47845 (PDO_Firebird omits first row from query). (Lars W)
 - Fixed bug #47831 (Compile warning for strnlen() in main/spprintf.c).
   (Ilia, rainer dot jung at kippdata dot de)
 - Fixed bug #47828 (openssl_x509_parse() segfaults when a UTF-8 conversion

ext/pdo_firebird/firebird_statement.c

@@ -170,6 +170,7 @@ static int firebird_stmt_describe(pdo_stmt_t *stmt, int colno TSRMLS_DC) /* {{{
 	col->maxlen = var->sqllen;
 	col->namelen = var->aliasname_length;
 	col->name = estrndup(var->aliasname,var->aliasname_length);
+	col->param_type = PDO_PARAM_STR;
 	
 	return 1;
 }
@@ -301,11 +302,7 @@ static int firebird_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr,  /* {{
 		/* A NULL value */
 		*ptr = NULL;
 		*len = 0;
-	} else {
-		/* override the column param type */
-		/* set_param_type(&stmt->columns[colno].param_type,var); */
-		stmt->columns[colno].param_type = PDO_PARAM_STR;
-		
+	} else {		
 		if (var->sqlscale < 0) {
 			static ISC_INT64 const scales[] = { 1, 10, 100, 1000, 10000, 100000, 1000000,
 				100000000, 1000000000, 1000000000, LL_LIT(10000000000),LL_LIT(100000000000),