Documentation: add git-mergetool to the command list.

diff --git a/path-list.c b/path-list.c
index f15a10de37bc453c3b495ef8b3d3046d3611ce2f..caaa5cc57b05e1a27bb4fd8f49bb74e06b9936e3 100644 (file)
--- a/path-list.c
+++ b/path-list.c
@@ -1,4 +1,3 @@
-#include <stdio.h>
 #include "cache.h"
 #include "path-list.h"
 
@@ -45,7 +44,7 @@ static int add_entry(struct path_list *list, const char *path)
                                (list->nr - index)
                                * sizeof(struct path_list_item));
        list->items[index].path = list->strdup_paths ?
-               strdup(path) : (char *)path;
+               xstrdup(path) : (char *)path;
        list->items[index].util = NULL;
        list->nr++;
 
@@ -57,7 +56,7 @@ struct path_list_item *path_list_insert(const char *path, struct path_list *list
        int index = add_entry(list, path);
 
        if (index < 0)
-               index = 1 - index;
+               index = -1 - index;
 
        return list->items + index;
 }
@@ -85,8 +84,7 @@ void path_list_clear(struct path_list *list, int free_items)
                        for (i = 0; i < list->nr; i++) {
                                if (list->strdup_paths)
                                        free(list->items[i].path);
-                               if (list->items[i].util)
-                                       free(list->items[i].util);
+                               free(list->items[i].util);
                        }
                free(list->items);
        }