Fixed #68711

diff --git a/ext/standard/pack.c b/ext/standard/pack.c
index d1c7cf9e0b69924015c6c1f7c7b5fbd956f18c2d..5578604b66a6b3a309b42b1ac46fb747944f6a1a 100644 (file)
--- a/ext/standard/pack.c
+++ b/ext/standard/pack.c
@@ -736,7 +736,7 @@ PHP_FUNCTION(unpack)
                                        case 'A': {
                                                /* A will strip any trailing whitespace */
                                                char padn = '\0'; char pads = ' '; char padt = '\t'; char padc = '\r'; char padl = '\n';
-                                               size_t len = inputlen - inputpos;       /* Remaining string */
+                                               zend_long len = inputlen - inputpos;    /* Remaining string */
 
                                                /* If size was given take minimum of len and size */
                                                if ((size >= 0) && (len > size)) {