X-Git-Url: http://sru.miketaylor.org.uk/?a=blobdiff_plain;f=src%2Furl_recipe.cpp;h=7a8f28f570ad65c200deca9bdb099aac19af5221;hb=f361b19c06d801535a66ed1cd77b75e496b85426;hp=80769281658454a8c3f88f14d421370aadad8895;hpb=e5329397729e8959a821c6956f75012372fc0a77;p=metaproxy-moved-to-github.git

diff --git a/src/url_recipe.cpp b/src/url_recipe.cpp
index 8076928..7a8f28f 100644
--- a/src/url_recipe.cpp
+++ b/src/url_recipe.cpp
@@ -117,15 +117,19 @@ std::string mp_xml::url_recipe_handle(xmlDoc *doc, std::string recipe)
                             break;
                         }
                 }
-            boost::regex::flag_type b_mode = boost::regex::perl;
-            if (mode.find_first_of('i') != std::string::npos)
-                b_mode |= boost::regex::icase;
-            boost::regex e(pattern, b_mode);
-
-            boost::match_flag_type match_mode = boost::format_first_only;
-            if (mode.find_first_of('g') != std::string::npos)
-                match_mode = boost::format_all;
-            result += regex_replace(text, e, replacement, match_mode);
+            if (pattern.length() == 0)
+                result += text;
+            else
+            {
+                boost::regex::flag_type b_mode = boost::regex::perl;
+                if (mode.find_first_of('i') != std::string::npos)
+                    b_mode |= boost::regex::icase;
+                boost::regex e(pattern, b_mode);
+                boost::match_flag_type match_mode = boost::format_first_only;
+                if (mode.find_first_of('g') != std::string::npos)
+                    match_mode = boost::format_all;
+                result += regex_replace(text, e, replacement, match_mode);
+            }
         }
     }
     return result;