diff --git a/NEWS b/NEWS
index 3577a25c555..3c6f5e959d0 100644
--- a/NEWS
+++ b/NEWS
@@ -17,6 +17,9 @@ PHP                                                                        NEWS
     property backing value). (ilutov)
   . Fixed bug GH-21215 (Build fails with -std=). (Arnaud)
 
+- Curl:
+  . Don't truncate length. (ndossche)
+
 - Date:
   . Fixed bug GH-20936 (DatePeriod::__set_state() cannot handle null start).
     (ndossche)
diff --git a/ext/curl/interface.c b/ext/curl/interface.c
index 832ca52c2a3..6a8e8167b83 100644
--- a/ext/curl/interface.c
+++ b/ext/curl/interface.c
@@ -540,7 +540,7 @@ static size_t curl_write(char *data, size_t size, size_t nmemb, void *ctx)
 			return fwrite(data, size, nmemb, write_handler->fp);
 		case PHP_CURL_RETURN:
 			if (length > 0) {
-				smart_str_appendl(&write_handler->buf, data, (int) length);
+				smart_str_appendl(&write_handler->buf, data, length);
 			}
 			break;
 		case PHP_CURL_USER: {
@@ -817,7 +817,7 @@ static size_t curl_read(char *data, size_t size, size_t nmemb, void *ctx)
 			if (!Z_ISUNDEF(retval)) {
 				_php_curl_verify_handlers(ch, /* reporterror */ true);
 				if (Z_TYPE(retval) == IS_STRING) {
-					length = MIN((size * nmemb), Z_STRLEN(retval));
+					length = MIN(size * nmemb, Z_STRLEN(retval));
 					memcpy(data, Z_STRVAL(retval), length);
 				} else if (Z_TYPE(retval) == IS_LONG) {
 					length = Z_LVAL_P(&retval);
@@ -848,7 +848,7 @@ static size_t curl_write_header(char *data, size_t size, size_t nmemb, void *ctx
 			/* Handle special case write when we're returning the entire transfer
 			 */
 			if (ch->handlers.write->method == PHP_CURL_RETURN && length > 0) {
-				smart_str_appendl(&ch->handlers.write->buf, data, (int) length);
+				smart_str_appendl(&ch->handlers.write->buf, data, length);
 			} else {
 				PHPWRITE(data, length);
 			}