Fixed compiler warning.

diff --git a/ext/sysvmsg/sysvmsg.c b/ext/sysvmsg/sysvmsg.c
index a212a0c746ee24f6c4378bc40d17b3777e942322..844b0936fdf362a9f23001aaee9b1361c0a5855d 100644 (file)
--- a/ext/sysvmsg/sysvmsg.c
+++ b/ext/sysvmsg/sysvmsg.c
@@ -334,7 +334,7 @@ PHP_FUNCTION(msg_receive)
                if (do_unserialize)     {
                        php_unserialize_data_t var_hash;
                        zval *tmp = NULL;
-                       const char *p = (const char *) messagebuffer->mtext;
+                       const unsigned char *p = (const unsigned char *) messagebuffer->mtext;
 
                        MAKE_STD_ZVAL(tmp);
                        PHP_VAR_UNSERIALIZE_INIT(var_hash);