diff options
Diffstat (limited to 'mpick.c')
| -rw-r--r-- | mpick.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/mpick.c b/mpick.c index f9da79d..e1f9478 100644 --- a/mpick.c +++ b/mpick.c @@ -220,6 +220,50 @@ mkexpr(enum op op) return e; } +static void +freeexpr(struct expr *e) +{ + if (!e) return; + switch (e->op) { + case EXPR_OR: + case EXPR_AND: + freeexpr(e->a.expr); + freeexpr(e->b.expr); + break; + case EXPR_COND: + freeexpr(e->a.expr); + freeexpr(e->b.expr); + freeexpr(e->c.expr); + break; + case EXPR_NOT: + freeexpr(e->a.expr); + break; + case EXPR_REDIR_FILE: + case EXPR_REDIR_PIPE: + free(e->a.string); + free(e->b.string); + break; + case EXPR_STREQ: + case EXPR_STREQI: + case EXPR_GLOB: + case EXPR_GLOBI: + case EXPR_REGEX: + case EXPR_REGEXI: + switch (e->a.prop) { + case PROP_PATH: + case PROP_FROM: + case PROP_TO: + break; + default: free(e->a.string); + } + if (e->op == EXPR_REGEX || e->op == EXPR_REGEXI) + regfree(e->b.regex); + else + free(e->b.string); + } + free(e); +} + static struct expr * chain(struct expr *e1, enum op op, struct expr *e2) { @@ -1299,6 +1343,8 @@ main(int argc, char *argv[]) if (Tflag && thr) do_thr(); + freeexpr(expr); + if (vflag) fprintf(stderr, "%ld mails tested, %ld picked.\n", i, kept); |