diff --git a/src/kdmapop.c b/src/kdmapop.c
index f9b72ae..a3d9969 100644
--- a/src/kdmapop.c
+++ b/src/kdmapop.c
@@ -154,6 +154,7 @@ int getunimap(int fd, struct unimapdesc *ud0)
 		}
 		if (ioctl(fd, GIO_UNIMAP, &ud)) {
 			perror("GIO_UNIMAP");
+			free(ud.entries);
 			return -1;
 		}
 		if (ct != ud.entry_ct)
diff --git a/src/libkeymap/common.c b/src/libkeymap/common.c
index cfe8507..dfb15c0 100644
--- a/src/libkeymap/common.c
+++ b/src/libkeymap/common.c
@@ -246,5 +246,8 @@ int lk_free(struct lk_ctx *ctx)
 		ctx->key_line = NULL;
 	}
 
+	free(ctx);
+	ctx = NULL;
+
 	return 0;
 }
diff --git a/src/setfont.c b/src/setfont.c
index d5a577d..e1a16c4 100644
--- a/src/setfont.c
+++ b/src/setfont.c
@@ -327,6 +327,8 @@ do_loadfont(int fd, char *inbuf, int width, int height, int hwunit,
 
 	if (putfont(fd, buf, fontsize, width, hwunit))
 		exit(EX_OSERR);
+
+	free(buf);
 }
 
 static void