Blame SOURCES/httpd-2.4.6-r1737363.patch

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# ./pullrev.sh 1737363
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http://svn.apache.org/viewvc?view=revision&revision=1737363
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--- httpd-2.4.6/modules/proxy/mod_proxy_express.c
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+++ httpd-2.4.6/modules/proxy/mod_proxy_express.c
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@@ -145,16 +145,14 @@
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     key.dsize = strlen(key.dptr);
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     rv = apr_dbm_fetch(db, key, &val;;
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+    if (rv == APR_SUCCESS) {
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+        backend = apr_pstrmemdup(r->pool, val.dptr, val.dsize);
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+    }
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     apr_dbm_close(db);
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-    if (rv != APR_SUCCESS) {
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+    if (rv != APR_SUCCESS || !backend) {
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         return DECLINED;
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     }
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-    backend = apr_pstrmemdup(r->pool, val.dptr, val.dsize);
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-    if (!backend) {
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-        return DECLINED;
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-    }
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-
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     ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01004)
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                   "proxy_express: found %s -> %s", name, backend);
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     r->filename = apr_pstrcat(r->pool, "proxy:", backend, r->uri, NULL);