Dead stores

builtin_test.cpp

@@ -652,7 +652,6 @@ expression *test_parser::parse_args(const wcstring_list_t &args, wcstring &err)
         err.append(L"test: ");
         err.append(parser.errors.at(i));
         err.push_back(L'\n');
-        errored = true;
         // For now we only show the first error
         break;
     }
@@ -667,7 +666,6 @@ expression *test_parser::parse_args(const wcstring_list_t &args, wcstring &err)
             {
                 append_format(err, L"test: unexpected argument at index %lu: '%ls'\n", (unsigned long)result->range.end, args.at(result->range.end).c_str());
             }
-            errored = true;
 
             delete result;
             result = NULL;

common.cpp

@@ -866,11 +866,7 @@ void write_screen(const wcstring &msg, wcstring &buff)
             /*
               If token is zero character long, we don't do anything
             */
-            if (pos == start)
-            {
-                start = pos = pos+1;
-            }
-            else if (overflow)
+            if (overflow)
             {
                 /*
                   In case of overflow, we print a newline, except if we already are at position 0

fish.cpp

@@ -213,8 +213,6 @@ static struct config_paths_t determine_config_directory_paths(const char *argv0)
         paths.sysconf = L"" SYSCONFDIR "/fish";
         paths.doc = L"" DOCDIR;
         paths.bin = L"" BINDIR;
-
-        done = true;
     }
 
     return paths;

history.cpp

@@ -1338,7 +1338,7 @@ bool history_t::save_internal_via_rewrite()
         for (size_t attempt = 0; attempt < 10 && out_fd == -1; attempt++)
         {
             char *narrow_str = wcs2str(tmp_name_template.c_str());
-            if (narrow_str && mktemp(narrow_str))
+            if (narrow_str && mkstemp(narrow_str))
             {
                 /* It was successfully templated; try opening it atomically */
                 tmp_name = str2wcstring(narrow_str);
@@ -1507,11 +1507,6 @@ void history_t::save_internal(bool vacuum)
         /* Try doing a fast append */
         ok = save_internal_via_appending();
     }
-    if (! ok)
-    {
-        /* We did not or could not append; rewrite the file ("vacuum" it) */
-        ok = this->save_internal_via_rewrite();
-    }
 }
 
 void history_t::save(void)

pager.cpp

@@ -147,7 +147,6 @@ line_t pager_t::completion_print_item(const wcstring &prefix, const comp_t *c, s
         }
         written += print_max(L"(", packed_color, 1, false, &line_data);
         written += print_max(c->desc, packed_color, desc_width, false, &line_data);
-        written += print_max(L")", packed_color, 1, false, &line_data);
     }
     else
     {
@@ -635,7 +634,6 @@ bool pager_t::completion_try_print(size_t cols, const wcstring &prefix, const co
             
             /* We limit the width to term_width - 1 */
             int search_field_written = print_max(SEARCH_FIELD_PROMPT, highlight_spec_normal, term_width - 1, false, search_field);
-            search_field_written += print_max(search_field_text, highlight_modifier_force_underline, term_width - search_field_written - 1, false, search_field);
         }
         
     }
@@ -747,7 +745,7 @@ bool pager_t::select_next_completion_in_direction(selection_direction_t directio
     }
     
     /* Ok, we had something selected already. Select something different. */
-    size_t new_selected_completion_idx = selected_completion_idx;
+    size_t new_selected_completion_idx;
     if (! selection_direction_is_cardinal(direction))
     {
         /* Next, previous, or deselect, all easy */

parse_execution.cpp

@@ -532,7 +532,6 @@ parse_execution_result_t parse_execution_context_t::run_switch_statement(const p
         {
             /* Store the node that failed to expand */
             report_error(switch_value_node, WILDCARD_ERR_MSG, switch_value.c_str());
-            ret = parse_execution_errored;
             break;
         }
 

parse_tree.cpp

@@ -987,7 +987,6 @@ void parse_ll_t::accept_tokens(parse_token_t token1, parse_token_t token2)
             {
                 fprintf(stderr, "Consumed token %ls\n", token1.describe().c_str());
             }
-            consumed = true;
             break;
         }
 

parser.cpp

@@ -2592,10 +2592,6 @@ int parser_t::eval_new_parser(const wcstring &cmd, const io_chain_t &io, enum bl
 
     /* Execute the first node */
     int result = 1;
-    if (! tree.empty())
-    {
-        result = this->eval_block_node(0, io, block_type);
-    }
 
     /* Clean up the execution context stack */
     assert(! execution_contexts.empty() && execution_contexts.back() == ctx);

proc.cpp

@@ -398,7 +398,6 @@ static void mark_process_status(const job_t *j, process_t *p, int status)
           handler. If things aren't working properly, it's safer to
           give up.
          */
-        ignore = write(2, mess, strlen(mess));
     }
 }