Fix memory leaks (#2560)

[i3/i3] / src / display_version.c

diff --git a/src/display_version.c b/src/display_version.c
index a539dad366adf3b447ccb61f817cfdf08cf35abc..764ee753177f1875a5de4fdd65827a19fadad985 100644 (file)
--- a/src/display_version.c
+++ b/src/display_version.c
@@ -1,35 +1,39 @@
-#undef I3__FILE__
-#define I3__FILE__ "key_press.c"
 /*
  * vim:ts=4:sw=4:expandtab
  *
  * i3 - an improved dynamic tiling window manager
- * © 2009-2012 Michael Stapelberg and contributors (see also: LICENSE)
+ * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
  *
  * display_version.c: displays the running i3 version, runs as part of
  *                    i3 --moreversion.
  *
  */
+#include "all.h"
+
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/wait.h>
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <fcntl.h>
-#include "all.h"
+#include <time.h>
 
-static bool human_readable_key;
-static char *human_readable_version;
+static bool human_readable_key, loaded_config_file_name_key;
+static char *human_readable_version, *loaded_config_file_name;
 
 static int version_string(void *ctx, const unsigned char *val, size_t len) {
     if (human_readable_key)
         sasprintf(&human_readable_version, "%.*s", (int)len, val);
+    if (loaded_config_file_name_key)
+        sasprintf(&loaded_config_file_name, "%.*s", (int)len, val);
     return 1;
 }
 
 static int version_map_key(void *ctx, const unsigned char *stringval, size_t stringlen) {
     human_readable_key = (stringlen == strlen("human_readable") &&
                           strncmp((const char *)stringval, "human_readable", strlen("human_readable")) == 0);
+    loaded_config_file_name_key = (stringlen == strlen("loaded_config_file_name") &&
+                                   strncmp((const char *)stringval, "loaded_config_file_name", strlen("loaded_config_file_name")) == 0);
     return 1;
 }
 
@@ -104,6 +108,21 @@ void display_running_version(void) {
 
     printf("\rRunning i3 version: %s (pid %s)\n", human_readable_version, pid_from_atom);
 
+    if (loaded_config_file_name) {
+        struct stat sb;
+        time_t now;
+        char mtime[64];
+        printf("Loaded i3 config: %s", loaded_config_file_name);
+        if (stat(loaded_config_file_name, &sb) == -1) {
+            printf("\n");
+            ELOG("Cannot stat config file \"%s\"\n", loaded_config_file_name);
+        } else {
+            strftime(mtime, sizeof(mtime), "%c", localtime(&(sb.st_mtime)));
+            time(&now);
+            printf(" (Last modified: %s, %.f seconds ago)\n", mtime, difftime(now, sb.st_mtime));
+        }
+    }
+
 #ifdef __linux__
     size_t destpath_size = 1024;
     ssize_t linksize;
@@ -163,4 +182,7 @@ void display_running_version(void) {
 #endif
 
     yajl_free(handle);
+    free(reply);
+    free(pid_from_atom);
+    free(socket_path);
 }