use helper for converting from double to string, use _ex version of _php_math_number_format_ex for PHP 5.4

1 files changed, 2 insertions, 2 deletions

diff --git a/library.c b/library.c
index 9226ef94..bb59db8a 100644
--- a/library.c
+++ b/library.c
@@ -259,7 +259,7 @@ redis_cmd_format_static(char **ret, char *keyword, char *format, ...) {
 			case 'f':
 			case 'F': {
 				double d = va_arg(ap, double);
-				dbl_len = spprintf(&dbl_str, 0, "%.8f", d);
+				REDIS_DOUBLE_TO_STRING(dbl_str, dbl_len, d)
 				smart_str_append_long(&buf, dbl_len);
 				smart_str_appendl(&buf, _NL, sizeof(_NL) - 1);
 				smart_str_appendl(&buf, dbl_str, dbl_len);
@@ -327,7 +327,7 @@ redis_cmd_format(char **ret, char *format, ...) {
 				case 'F':
 				case 'f': {
 					double d = va_arg(ap, double);
-					dbl_len = spprintf(&dbl_str, 0, "%.8f", d);
+					REDIS_DOUBLE_TO_STRING(dbl_str, dbl_len, d)
 					smart_str_append_long(&buf, dbl_len);
 					smart_str_appendl(&buf, _NL, sizeof(_NL) - 1);
 					smart_str_appendl(&buf, dbl_str, dbl_len);