diff options
| -rw-r--r-- | name.c | 4 | ||||
| -rw-r--r-- | re.1 | 14 |
2 files changed, 13 insertions, 5 deletions
@@ -64,13 +64,13 @@ usage: fprintf(stderr, "usage: %s [-x]\n", name); err(1, "fopen"); /* Read original file names. */ - for (i = 0; fgets(tmp, MAXLINE, fp); i++) { + for (i = 0; i < MAXFILES && fgets(tmp, MAXLINE, fp); i++) { tmp[strcspn(tmp, "\n")] = 0; strcpy(froms[i], tmp); } /* Read new file names. */ - for (j = 0; fgets(tmp, MAXLINE, stdin); j++) { + for (j = 0; j < MAXFILES && fgets(tmp, MAXLINE, stdin); j++) { tmp[strcspn(tmp, "\n")] = 0; strcpy(tos[j], tmp); } @@ -69,10 +69,18 @@ are written by John Ankarström .Sh BUGS .Pp .Nm re -and +does not support file names containing newlines +and will exit with an error if provided with such file names. +.Pp .Nm name -do not support file names containing newlines -and will exit if provided with such file names. +uses hard-coded array sizes: +at most, one hundred 255-character file names can be processed. +While overflows are correctly handled, +they are silently ignored. +When processing very many or very long file names, +the use of the +.Fl x +flag is not recommended. .Pp The temporary file is placed at .Pa /var/tmp/re.$PPID , |