X-Git-Url: https://git.sur5r.net/?p=i3%2Fi3;a=blobdiff_plain;f=src%2Fload_layout.c;fp=src%2Fload_layout.c;h=5a340d2c6c28bfc1befb96829a9276172dcd3b74;hp=aa7ac03c452f20c66505215602be441cc61ae3bd;hb=1847938d4eeba98260cc79ca45a11a134274c2ea;hpb=c54f5008395b10c046f380cc3069ff779e5d2877

diff --git a/src/load_layout.c b/src/load_layout.c
index aa7ac03c..5a340d2c 100644
--- a/src/load_layout.c
+++ b/src/load_layout.c
@@ -108,18 +108,11 @@ static int json_end_map(void *ctx) {
             /* Prevent name clashes when appending a workspace, e.g. when the
              * user tries to restore a workspace called “1” but already has a
              * workspace called “1”. */
-            Con *output;
-            Con *workspace = NULL;
-            TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
-            GREP_FIRST(workspace, output_get_content(output), !strcasecmp(child->name, json_node->name));
             char *base = sstrdup(json_node->name);
             int cnt = 1;
-            while (workspace != NULL) {
+            while (get_existing_workspace_by_name(json_node->name) != NULL) {
                 FREE(json_node->name);
                 sasprintf(&(json_node->name), "%s_%d", base, cnt++);
-                workspace = NULL;
-                TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
-                GREP_FIRST(workspace, output_get_content(output), !strcasecmp(child->name, json_node->name));
             }
             free(base);
 
@@ -160,8 +153,7 @@ static int json_end_map(void *ctx) {
                 free(marks[i]);
             }
 
-            free(marks);
-            marks = NULL;
+            FREE(marks);
             num_marks = 0;
         }
 
@@ -618,6 +610,17 @@ void tree_append_json(Con *con, const char *buf, const size_t len, char **errorm
     yajl_config(hand, yajl_allow_comments, true);
     /* Allow multiple values, i.e. multiple nodes to attach */
     yajl_config(hand, yajl_allow_multiple_values, true);
+    /* We don't need to validate that the input is valid UTF8 here.
+     * tree_append_json is called in two cases:
+     * 1. With the append_layout command. json_validate is called first and will
+     *    fail on invalid UTF8 characters so we don't need to recheck.
+     * 2. With an in-place restart. The rest of the codebase should be
+     *    responsible for producing valid UTF8 JSON output. If not,
+     *    tree_append_json will just preserve invalid UTF8 strings in the tree
+     *    instead of failing to parse the layout file which could lead to
+     *    problems like in #3156.
+     * Either way, disabling UTF8 validation slightly speeds up yajl. */
+    yajl_config(hand, yajl_dont_validate_strings, true);
     json_node = con;
     to_focus = NULL;
     incomplete = 0;
@@ -639,6 +642,9 @@ void tree_append_json(Con *con, const char *buf, const size_t len, char **errorm
         while (incomplete-- > 0) {
             Con *parent = json_node->parent;
             DLOG("freeing incomplete container %p\n", json_node);
+            if (json_node == to_focus) {
+                to_focus = NULL;
+            }
             con_free(json_node);
             json_node = parent;
         }