diff options
| -rw-r--r-- | crypto/async/async_wait.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/crypto/async/async_wait.c b/crypto/async/async_wait.c index 50c150e8c5..e115985d22 100644 --- a/crypto/async/async_wait.c +++ b/crypto/async/async_wait.c @@ -138,11 +138,12 @@ int ASYNC_WAIT_CTX_get_changed_fds(ASYNC_WAIT_CTX *ctx, OSSL_ASYNC_FD *addfd, int ASYNC_WAIT_CTX_clear_fd(ASYNC_WAIT_CTX *ctx, const void *key) { - struct fd_lookup_st *curr; + struct fd_lookup_st *curr, *prev; curr = ctx->fds; + prev = NULL; while (curr != NULL) { - if (curr->del) { + if (curr->del == 1) { /* This one has been marked deleted already so do nothing */ curr = curr->next; continue; @@ -152,24 +153,13 @@ int ASYNC_WAIT_CTX_clear_fd(ASYNC_WAIT_CTX *ctx, const void *key) if (curr->add == 1) { if (ctx->fds == curr) { ctx->fds = curr->next; - } - else { - struct fd_lookup_st *prev = ctx->fds; - while (prev->next != curr && prev->next != NULL) { - prev = prev->next; - } - if (prev->next == NULL) { - return 1; - } + } else { prev->next = curr->next; } - /* - * The fd has just been added so it can't be used externally - * and it is safe to call the cleanup function here + /* It is responsibility of the caller to cleanup before calling + * ASYNC_WAIT_CTX_clear_fd */ - if (curr->cleanup != NULL) - curr->cleanup(ctx, curr->key, curr->fd, curr->custom_data); OPENSSL_free(curr); ctx->numadd--; return 1; @@ -184,6 +174,7 @@ int ASYNC_WAIT_CTX_clear_fd(ASYNC_WAIT_CTX *ctx, const void *key) ctx->numdel++; return 1; } + prev = curr; curr = curr->next; } return 0; |