fix signed/unsigned mismatch warnings

diff --git a/ext/mbstring/php_mbregex.c b/ext/mbstring/php_mbregex.c
index 9628ee252676604f49fef4dfc45c62391aca8ac2..d78131fff565c7e3645e1b61644dfaf8609504a4 100644 (file)
--- a/ext/mbstring/php_mbregex.c
+++ b/ext/mbstring/php_mbregex.c
@@ -1081,7 +1081,7 @@ PHP_FUNCTION(mb_split)
        err = 0;
        regs = onig_region_new();
        /* churn through str, generating array entries as we go */
-       while (count != 0 && (pos - (OnigUChar *)string) < string_len) {
+       while (count != 0 && (pos - (OnigUChar *)string) < (ptrdiff_t)string_len) {
                int beg, end;
                err = onig_search(re, (OnigUChar *)string, (OnigUChar *)(string + string_len), pos, (OnigUChar *)(string + string_len), regs, 0);
                if (err < 0) {
@@ -1403,7 +1403,7 @@ PHP_FUNCTION(mb_ereg_search_setpos)
                return;
        }
 
-       if (position < 0 || (!Z_ISUNDEF(MBREX(search_str)) && Z_TYPE(MBREX(search_str)) == IS_STRING && position >= Z_STRLEN(MBREX(search_str)))) {
+       if (position < 0 || (!Z_ISUNDEF(MBREX(search_str)) && Z_TYPE(MBREX(search_str)) == IS_STRING && position >= (zend_long)Z_STRLEN(MBREX(search_str)))) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Position is out of range");
                MBREX(search_pos) = 0;
                RETURN_FALSE;