diff options
Diffstat (limited to 'apps/plugin.c')
| -rw-r--r-- | apps/plugin.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/apps/plugin.c b/apps/plugin.c index a6b9703f1a..44eb0dc04c 100644 --- a/apps/plugin.c +++ b/apps/plugin.c @@ -399,8 +399,7 @@ int plugin_load(const char* plugin, void* parameter) } if (hdr == NULL || hdr->magic != PLUGIN_MAGIC - || hdr->target_id != TARGET_ID - || hdr->entry_point == NULL) { + || hdr->target_id != TARGET_ID) { sim_plugin_close(fd); gui_syncsplash(HZ*2, true, str(LANG_PLUGIN_WRONG_MODEL)); return -1; @@ -423,13 +422,14 @@ int plugin_load(const char* plugin, void* parameter) readsize = read(fd, pluginbuf, PLUGIN_BUFFER_SIZE); close(fd); - if (readsize <= (signed)sizeof(struct plugin_header)) { + if (readsize < 0) { gui_syncsplash(HZ*2, true, str(LANG_READ_FAILED), plugin); return -1; } hdr = (struct plugin_header *)pluginbuf; - if (hdr->magic != PLUGIN_MAGIC + if ((unsigned)readsize <= sizeof(struct plugin_header) + || hdr->magic != PLUGIN_MAGIC || hdr->target_id != TARGET_ID || hdr->load_addr != pluginbuf || hdr->end_addr > pluginbuf + PLUGIN_BUFFER_SIZE) { |