diff options
Diffstat (limited to 'src/callproc.c')
| -rw-r--r-- | src/callproc.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/src/callproc.c b/src/callproc.c index a677334b3b7..f40ed3244a5 100644 --- a/src/callproc.c +++ b/src/callproc.c @@ -1315,13 +1315,10 @@ child_setup (int in, int out, int err, char **new_argv, bool set_pgrp, if (STRINGP (display)) { - char *vdata; - if (MAX_ALLOCA - sizeof "DISPLAY=" < SBYTES (display)) exec_failed (new_argv[0], ENOMEM); - vdata = alloca (sizeof "DISPLAY=" + SBYTES (display)); - strcpy (vdata, "DISPLAY="); - strcat (vdata, SSDATA (display)); + char *vdata = alloca (sizeof "DISPLAY=" + SBYTES (display)); + lispstpcpy (stpcpy (vdata, "DISPLAY="), display); new_env = add_env (env, new_env, vdata); } |