[patch] usr.bin/mg/tags.c: Add free()

[lux]

Index: tags.c
===================================================================
RCS file: /cvs/src/usr.bin/mg/tags.c,v
retrieving revision 1.19
diff -u -p -r1.19 tags.c
--- tags.c      8 Mar 2023 04:43:11 -0000       1.19
+++ tags.c      22 Mar 2023 16:38:48 -0000
@@ -370,10 +370,11 @@ int
 addctag(char *l)
 {
        struct ctag *t;
-       
+
        if ((t = malloc(sizeof(struct ctag))) == NULL) {
                dobeep();
                ewprintf("Out of memory");
+               free(l);
                return (FALSE);
        }
        t->tag = l;