fix compiler warning

diff --git a/win32/ioutil.h b/win32/ioutil.h
index a97bbd7f56fba08e55e0bcaa8a582610f45f6684..2c96928dcd1012beae0db5273e49804b033ac557 100644 (file)
--- a/win32/ioutil.h
+++ b/win32/ioutil.h
@@ -435,7 +435,7 @@ __forceinline static char *php_win32_ioutil_getcwd(char *buf, int len)
                free(tmp_bufw);
                SET_ERRNO_FROM_WIN32_CODE(err);
                return buf;
-       } else if (strlen(tmp_bufa) > len) {
+       } else if ((int)strlen(tmp_bufa) > len) {
                free(tmp_bufa);
                free(tmp_bufw);
                SET_ERRNO_FROM_WIN32_CODE(ERROR_INSUFFICIENT_BUFFER);