diff options
Diffstat (limited to 'erts/emulator/beam/erl_bif_port.c')
| -rw-r--r-- | erts/emulator/beam/erl_bif_port.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index 7fe4e02782..ed825d3dda 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -891,10 +891,6 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_typep, int *err_nump) driver = &spawn_driver; } else if (*tp == am_fd) { /* An fd port */ - int n; - struct Sint_buf sbuf; - char* p; - if (arity != make_arityval(3)) { goto badarg; } @@ -904,15 +900,9 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_typep, int *err_nump) opts.ifd = unsigned_val(tp[1]); opts.ofd = unsigned_val(tp[2]); - /* Syntesize name from input and output descriptor. */ - name_buf = erts_alloc(ERTS_ALC_T_TMP, - 2*sizeof(struct Sint_buf) + 2); - p = Sint_to_buf(opts.ifd, &sbuf); - n = sys_strlen(p); - sys_strncpy(name_buf, p, n); - name_buf[n] = '/'; - p = Sint_to_buf(opts.ofd, &sbuf); - sys_strcpy(name_buf+n+1, p); + /* Syntesize name from input and output descriptor. */ + name_buf = erts_alloc(ERTS_ALC_T_TMP, 256); + erts_snprintf(name_buf, 256, "%i/%i", opts.ifd, opts.ofd); driver = &fd_driver; } else { |