some build and cleanup

src/file_vtab.cc

@@ -82,7 +82,7 @@ CREATE TABLE lnav_file (
 
         switch (col) {
             case 0:
-                to_sqlite(ctx, st.st_dev);
+                to_sqlite(ctx, (int64_t) st.st_dev);
                 break;
             case 1:
                 to_sqlite(ctx, (int64_t) st.st_ino);

src/lnav.cc

@@ -333,10 +333,18 @@ bool setup_logline_table(exec_context &ec)
         }
 
         for (const auto &pair : sqlite_function_help) {
-            lnav_data.ld_rl_view->add_possibility(
-                LNM_SQL,
-                "*",
-                pair.first + (pair.second->ht_parameters.empty() ? "()" : ("(")));
+            switch (pair.second->ht_context) {
+                case HC_SQL_FUNCTION:
+                case HC_SQL_TABLE_VALUED_FUNCTION: {
+                    string poss = pair.first +
+                        (pair.second->ht_parameters.empty() ? "()" : ("("));
+
+                    lnav_data.ld_rl_view->add_possibility(LNM_SQL, "*", poss);
+                    break;
+                }
+                default:
+                    break;
+            }
         }
     }
 

src/view_helpers.cc

@@ -172,7 +172,7 @@ static void build_all_help_text()
     map<string, help_text *> sql_funcs;
     map<string, help_text *> sql_keywords;
 
-    for (auto iter : sqlite_function_help) {
+    for (const auto &iter : sqlite_function_help) {
         switch (iter.second->ht_context) {
             case HC_SQL_FUNCTION:
             case HC_SQL_TABLE_VALUED_FUNCTION:
@@ -186,7 +186,7 @@ static void build_all_help_text()
         }
     }
 
-    for (auto iter : sql_funcs) {
+    for (const auto &iter : sql_funcs) {
         all_help_text.append(2, '\n');
         format_help_text_for_term(*iter.second, 79, all_help_text);
         if (!iter.second->ht_example.empty()) {
@@ -195,7 +195,7 @@ static void build_all_help_text()
         }
     }
 
-    for (auto iter : sql_keywords) {
+    for (const auto &iter : sql_keywords) {
         all_help_text.append(2, '\n');
         format_help_text_for_term(*iter.second, 79, all_help_text);
         if (!iter.second->ht_example.empty()) {