1 files changed, 2 insertions, 0 deletions
diff --git a/config.c b/config.c
index fcdf7c0..efba92e 100644
--- a/config.c
+++ b/config.c
@@ -324,6 +324,8 @@ void config_read(Ted *ted, char const *filename) {
 												if (!isspace(*src))
 													*dst++ = *src;
 											*dst = 0;
+											if (settings->language_extensions[lang])
+												free(settings->language_extensions[lang]);
 											settings->language_extensions[lang] = new_str;
 										}
 									}