diff options
| -rw-r--r-- | lib/crypto/c_src/crypto.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index f05bfa10b3..ca6917d56e 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -4886,7 +4886,6 @@ static ERL_NIF_TERM engine_by_id_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER #ifdef HAS_ENGINE_SUPPORT ERL_NIF_TERM ret; ErlNifBinary engine_id_bin; - unsigned int engine_id_len = 0; char *engine_id; ENGINE *engine; struct engine_ctx *ctx; @@ -4896,14 +4895,14 @@ static ERL_NIF_TERM engine_by_id_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER PRINTF_ERR0("engine_by_id_nif Leaved: badarg"); return enif_make_badarg(env); } else { - engine_id_len = engine_id_bin.size+1; - engine_id = enif_alloc(engine_id_len); - (void) memcpy(engine_id, engine_id_bin.data, engine_id_len); - engine_id[engine_id_len-1] = '\0'; + engine_id = enif_alloc(engine_id_bin.size+1); + (void) memcpy(engine_id, engine_id_bin.data, engine_id_bin.size); + engine_id[engine_id_bin.size] = '\0'; } engine = ENGINE_by_id(engine_id); if(!engine) { + enif_free(engine_id); PRINTF_ERR0("engine_by_id_nif Leaved: {error, bad_engine_id}"); return enif_make_tuple2(env, atom_error, atom_bad_engine_id); } @@ -5038,7 +5037,8 @@ static ERL_NIF_TERM engine_ctrl_cmd_strings_nif(ErlNifEnv* env, int argc, const error: for(i = 0; cmds != NULL && cmds[i] != NULL; i++) - enif_free(cmds[i]); + enif_free(cmds[i]); + enif_free(cmds); return ret; #else return atom_notsup; @@ -5377,7 +5377,6 @@ static int get_engine_load_cmd_list(ErlNifEnv* env, const ERL_NIF_TERM term, cha ErlNifBinary tmpbin; int arity; char* tmpstr; - int tmplen = 0; if(!enif_is_empty_list(env, term)) { if(!enif_get_list_cell(env, term, &head, &tail)) { @@ -5392,10 +5391,9 @@ static int get_engine_load_cmd_list(ErlNifEnv* env, const ERL_NIF_TERM term, cha cmds[i] = NULL; return -1; } else { - tmplen = tmpbin.size+1; - tmpstr = enif_alloc(tmplen); - (void) memcpy(tmpstr, tmpbin.data, tmplen); - tmpstr[tmplen-1] = '\0'; + tmpstr = enif_alloc(tmpbin.size+1); + (void) memcpy(tmpstr, tmpbin.data, tmpbin.size); + tmpstr[tmpbin.size] = '\0'; cmds[i++] = tmpstr; } if(!enif_inspect_binary(env, tmp_tuple[1], &tmpbin)) { @@ -5405,10 +5403,9 @@ static int get_engine_load_cmd_list(ErlNifEnv* env, const ERL_NIF_TERM term, cha if(tmpbin.size == 0) cmds[i++] = NULL; else { - tmplen = tmpbin.size+1; - tmpstr = enif_alloc(tmplen); - (void) memcpy(tmpstr, tmpbin.data, tmplen); - tmpstr[tmplen-1] = '\0'; + tmpstr = enif_alloc(tmpbin.size+1); + (void) memcpy(tmpstr, tmpbin.data, tmpbin.size); + tmpstr[tmpbin.size] = '\0'; cmds[i++] = tmpstr; } } |