diff options
Diffstat (limited to 'ld/plugin.c')
| -rw-r--r-- | ld/plugin.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/ld/plugin.c b/ld/plugin.c index 4c161d1..924b59c 100644 --- a/ld/plugin.c +++ b/ld/plugin.c @@ -237,6 +237,7 @@ void plugin_opt_plugin (const char *plugin) { plugin_t *newplug; + plugin_t *curplug = plugins_list; newplug = xmalloc (sizeof *newplug); memset (newplug, 0, sizeof *newplug); @@ -245,6 +246,18 @@ plugin_opt_plugin (const char *plugin) if (!newplug->dlhandle) einfo (_("%P%F: %s: error loading plugin: %s\n"), plugin, dlerror ()); + /* Check if plugin has been loaded already. */ + while (curplug) + { + if (newplug->dlhandle == curplug->dlhandle) + { + einfo (_("%P: %s: duplicated plugin\n"), plugin); + free (newplug); + return; + } + curplug = curplug->next; + } + /* Chain on end, so when we run list it is in command-line order. */ *plugins_tail_chain_ptr = newplug; plugins_tail_chain_ptr = &newplug->next; |