diff -ur b/atd.c a/atd.c --- b/atd.c 2022-02-22 16:09:15.683717386 +0100 +++ a/atd.c 2022-02-22 16:12:48.992989327 +0100 @@ -344,9 +344,12 @@ */ pid = fork(); - if (pid == -1) - perr("Cannot fork"); - + if (pid == -1) { + lerr("Cannot fork for job execution"); + free(mailname); + free(newname); + return; + } else if (pid != 0) { free(mailname); free(newname); @@ -659,16 +662,20 @@ * up. */ - if (stat(".", &buf) == -1) - perr("Cannot stat " ATJOB_DIR); + if (stat(".", &buf) == -1) { + lerr("Cannot stat " ATJOB_DIR); + return next_job; + } if (nothing_to_do && buf.st_mtime == last_chg) return next_job; last_chg = buf.st_mtime; hupped = 0; - if ((spool = opendir(".")) == NULL) - perr("Cannot read " ATJOB_DIR); + if ((spool = opendir(".")) == NULL) { + lerr("Cannot read " ATJOB_DIR); + return next_job; + } run_batch = 0; nothing_to_do = 1;