- Fixed bug #51608 (pg_copy_to: WARNING: nonstandard use of \\ in a string literal)

Patch by: cbandy at jbandy dot com

NEWS

@@ -18,6 +18,8 @@ PHP                                                                        NEWS
   requests (Fixes CVE-2010-0397, bug #51288). (Raphael Geissert)
 - Fixed 64-bit integer overflow in mhash_keygen_s2k(). (Clément LECIGNE, Stas) 
 
+- Fixed bug #51608 (pg_copy_to: WARNING: nonstandard use of \\ in a string
+  literal). (cbandy at jbandy dot com)
 - Fixed bug #51590 (JSON_ERROR_UTF8 is undefined). (Felipe)
 - Fixed bug #51577 (Uninitialized memory reference with oci_bind_array_by_name)
   (Oracle Corp.)

ext/pgsql/pgsql.c

@@ -3765,9 +3765,9 @@ PHP_FUNCTION(pg_copy_to)
 	}
 
 	if (memchr(table_name, '.', table_name_len)) {
-		spprintf(&query, 0, "COPY %s TO STDOUT DELIMITERS '%c' WITH NULL AS '%s'", table_name, *pg_delim, pg_null_as);
+		spprintf(&query, 0, "COPY %s TO STDOUT DELIMITERS E'%c' WITH NULL AS E'%s'", table_name, *pg_delim, pg_null_as);
 	} else {
-		spprintf(&query, 0, "COPY \"%s\" TO STDOUT DELIMITERS '%c' WITH NULL AS '%s'", table_name, *pg_delim, pg_null_as);
+		spprintf(&query, 0, "COPY \"%s\" TO STDOUT DELIMITERS E'%c' WITH NULL AS E'%s'", table_name, *pg_delim, pg_null_as);
 	}
 
 	while ((pgsql_result = PQgetResult(pgsql))) {