curl_setup.h: include `limits.h` before testing for `#ifndef SSIZE_MAX`

Ref: 93f333c18fffc3c091b149f3e0ec2ca02b8dab40 #18426 #18406
Fixes #18493
Closes #18494

diff --git a/lib/curl_setup.h b/lib/curl_setup.h
index e0fbce92e4b76ccd765c3677449d8fb752e5d580..ed328d679e0c6dbb88a7698fb6a6c4084943f0d0 100644 (file)
--- a/lib/curl_setup.h
+++ b/lib/curl_setup.h
@@ -479,6 +479,8 @@
 #include <stdint.h>
 #endif
 
+#include <limits.h>
+
 #ifdef _WIN32
 #  ifdef HAVE_IO_H
 #  include <io.h>