X-Git-Url: http://biod.pnpi.spb.ru/gitweb/?a=blobdiff_plain;f=src%2Fgromacs%2Foptions%2Fbasicoptions.cpp;h=8dff27360da2a41ccdeabc470018b69d93cf0a56;hb=236deaf1539a55c3f03ff40e16175ffcb65a6cfe;hp=2b2c0863352ea777d349438ee6b4401c6e740182;hpb=61e3221db79c7f1a37a4cbd6c37c762f3277048a;p=alexxy%2Fgromacs.git

diff --git a/src/gromacs/options/basicoptions.cpp b/src/gromacs/options/basicoptions.cpp
index 2b2c086335..8dff27360d 100644
--- a/src/gromacs/options/basicoptions.cpp
+++ b/src/gromacs/options/basicoptions.cpp
@@ -522,11 +522,6 @@ StringOptionStorage::StringOptionStorage(const StringOption &settings)
                 GMX_THROW(APIError("Conflicting default values"));
             }
         }
-        // If there is no default value, match is still -1.
-        if (enumIndexStore_ != NULL)
-        {
-            *enumIndexStore_ = match;
-        }
     }
     if (settings.defaultEnumIndex_ >= 0)
     {
@@ -534,6 +529,12 @@ StringOptionStorage::StringOptionStorage(const StringOption &settings)
         addValue(allowed_[settings.defaultEnumIndex_]);
         commitValues();
     }
+    // Somewhat subtly, this does not update the stored enum index if the
+    // caller has not provided store() or storeVector(), because values()
+    // will be empty in such a case.  This leads to (desired) behavior of
+    // preserving the existing value in the enum index store variable in such
+    // cases.
+    refreshEnumIndexStore();
 }
 
 std::string StringOptionStorage::formatExtraDescription() const
@@ -592,15 +593,27 @@ void StringOptionStorage::convertValue(const std::string &value)
 void StringOptionStorage::refreshValues()
 {
     MyBase::refreshValues();
+    refreshEnumIndexStore();
+}
+
+void StringOptionStorage::refreshEnumIndexStore()
+{
     if (enumIndexStore_ != NULL)
     {
         for (size_t i = 0; i < values().size(); ++i)
         {
-            ValueList::const_iterator match =
-                std::find(allowed_.begin(), allowed_.end(), values()[i]);
-            GMX_ASSERT(match != allowed_.end(),
-                       "Enum value not found (internal error)");
-            enumIndexStore_[i] = static_cast<int>(match - allowed_.begin());
+            if (values()[i].empty())
+            {
+                enumIndexStore_[i] = -1;
+            }
+            else
+            {
+                ValueList::const_iterator match =
+                    std::find(allowed_.begin(), allowed_.end(), values()[i]);
+                GMX_ASSERT(match != allowed_.end(),
+                           "Enum value not found (internal error)");
+                enumIndexStore_[i] = static_cast<int>(match - allowed_.begin());
+            }
         }
     }
 }