fix memory leak in linux battery check

2017-01-02 22:16:00 -05:00 · 2017-01-02 22:16:00 -05:00 · ede267805d
parent be21e30230
commit ede267805d
1 changed files with 4 additions and 0 deletions
--- a/frontend/drivers/platform_linux.c
+++ b/frontend/drivers/platform_linux.c
@ -794,6 +794,10 @@ static void check_proc_acpi_sysfs_battery(const char *node,
   else if (strstr((char*)buf, "Full"))
      *have_battery = true;

+   if (buf)
+      free(buf);
+   buf = NULL;
+
   snprintf(path, sizeof(path), "%s/%s/%s", base, node, "capacity");
   if (filestream_read_file(path, (void**)&buf, &length) != 1)
      goto end;