From 324efcf6b6d30d43b98e76c7beac90ecfb40d637 Mon Sep 17 00:00:00 2001 From: Phillip Wood Date: Mon, 7 Sep 2020 15:04:00 +0000 Subject: add -p: fix memory leak asan reports that the C version of `add -p` is not freeing all the memory it allocates. Fix this by introducing a function to clear `struct add_p_state` and use it instead of freeing individual members. Signed-off-by: Phillip Wood Acked-by: Johannes Schindelin Signed-off-by: Junio C Hamano --- add-patch.c | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) (limited to 'add-patch.c') diff --git a/add-patch.c b/add-patch.c index f899389e2c..87db599e9c 100644 --- a/add-patch.c +++ b/add-patch.c @@ -266,6 +266,20 @@ struct add_p_state { const char *revision; }; +static void add_p_state_clear(struct add_p_state *s) +{ + size_t i; + + strbuf_release(&s->answer); + strbuf_release(&s->buf); + strbuf_release(&s->plain); + strbuf_release(&s->colored); + for (i = 0; i < s->file_diff_nr; i++) + free(s->file_diff[i].hunk); + free(s->file_diff); + clear_add_i_state(&s->s); +} + static void err(struct add_p_state *s, const char *fmt, ...) { va_list args; @@ -1673,9 +1687,7 @@ int run_add_p(struct repository *r, enum add_p_mode mode, repo_refresh_and_write_index(r, REFRESH_QUIET, 0, 1, NULL, NULL, NULL) < 0) || parse_diff(&s, ps) < 0) { - strbuf_release(&s.plain); - strbuf_release(&s.colored); - clear_add_i_state(&s.s); + add_p_state_clear(&s); return -1; } @@ -1690,10 +1702,6 @@ int run_add_p(struct repository *r, enum add_p_mode mode, else if (binary_count == s.file_diff_nr) fprintf(stderr, _("Only binary files changed.\n")); - strbuf_release(&s.answer); - strbuf_release(&s.buf); - strbuf_release(&s.plain); - strbuf_release(&s.colored); - clear_add_i_state(&s.s); + add_p_state_clear(&s); return 0; } -- cgit v1.2.3