diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ptx.c | 24 |
1 files changed, 21 insertions, 3 deletions
@@ -1,5 +1,5 @@ /* Permuted index for GNU, with keywords in their context. - Copyright (C) 1990, 1991, 1993, 1998-2003 Free Software Foundation, Inc. + Copyright (C) 1990, 1991, 1993, 1998-2004 Free Software Foundation, Inc. François Pinard <pinard@iro.umontreal.ca>, 1988. This program is free software; you can redistribute it and/or modify @@ -27,7 +27,9 @@ #include "argmatch.h" #include "diacrit.h" #include "error.h" +#include "quotearg.h" #include "regex.h" +#include "xstrtol.h" /* The official name of this program (e.g., no `g' prefix). */ #define PROGRAM_NAME "ptx" @@ -2027,8 +2029,15 @@ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.\n"), break; case 'g': - gap_size = atoi (optarg); - break; + { + unsigned long int tmp_ulong; + if (xstrtoul (optarg, NULL, 0, &tmp_ulong, NULL) != LONGINT_OK + || ! (0 < tmp_ulong && tmp_ulong <= INT_MAX)) + error (EXIT_FAILURE, 0, _("invalid gap width: %s"), + quotearg (optarg)); + gap_size = tmp_ulong; + break; + } case 'i': ignore_file = optarg; @@ -2048,6 +2057,15 @@ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.\n"), case 'w': line_width = atoi (optarg); + { + unsigned long int tmp_ulong; + if (xstrtoul (optarg, NULL, 0, &tmp_ulong, NULL) != LONGINT_OK + || ! (0 < tmp_ulong && tmp_ulong <= INT_MAX)) + error (EXIT_FAILURE, 0, _("invalid line width: %s"), + quotearg (optarg)); + line_width = tmp_ulong; + break; + } break; case 'A': |