Avoid use of min-macro, as it is not available in all envs (microsoft#5)

Author: allanrbo

apache2/msc_reqbody.c

@@ -434,8 +434,8 @@ apr_status_t modsecurity_request_body_to_stream(modsec_rec *msr, const char *buf
     if (msr->stream_input_data == NULL)  {
         // Is the request body length known beforehand? (requests that are not Transfer-Encoding: chunked)
         if (msr->request_content_length > 0) {
-            // Use min of Content-Length and SecRequestBodyLimit
-            allocate_length = min(msr->request_content_length, msr->txcfg->reqbody_limit);
+            // Use min of Content-Length and SecRequestBodyLimit
+            allocate_length = msr->request_content_length < msr->txcfg->reqbody_limit ? msr->request_content_length : msr->txcfg->reqbody_limit;
         }
         else {
             // We don't know how this request is going to be, so hope for just buflen to begin with (requests that are Transfer-Encoding: chunked)
@@ -483,7 +483,7 @@ apr_status_t modsecurity_request_body_to_stream(modsec_rec *msr, const char *buf
 
     // Append buffer to msr->stream_input_data
     memcpy(msr->stream_input_data + msr->stream_input_length, buffer, buflen);
-    msr->stream_input_length += buflen;
+    msr->stream_input_length += buflen;
 
     return 1;
 }