mod_proxy: Follow up to r1901485: Don't shadow upper 'val' variable.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1901486 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/modules/proxy/proxy_util.c b/modules/proxy/proxy_util.c
index 423fb7c0e4705e52035f657f1b93263ba109b061..cf6c0adaf148669f29f9935ab7f8335029885058 100644 (file)
--- a/modules/proxy/proxy_util.c
+++ b/modules/proxy/proxy_util.c
@@ -4044,9 +4044,9 @@ PROXY_DECLARE(int) ap_proxy_create_hdrbrgd(apr_pool_t *p,
      */
     if (do_100_continue) {
         /* Add the Expect header if not already there. */
-        const char *val = apr_table_get(r->headers_in, "Expect");
-        if (!val || (ap_cstr_casecmp(val, "100-Continue") != 0 /* fast path */
-                     && !ap_find_token(r->pool, val, "100-Continue"))) {
+        if (!(val = apr_table_get(r->headers_in, "Expect"))
+            || (ap_cstr_casecmp(val, "100-Continue") != 0 /* fast path */
+                && !ap_find_token(r->pool, val, "100-Continue"))) {
             apr_table_mergen(r->headers_in, "Expect", "100-Continue");
         }
     }