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authorPádraig Brady <P@draigBrady.com>2014-12-16 12:36:39 +0000
committerPádraig Brady <P@draigBrady.com>2014-12-19 11:56:20 +0000
commit6894816c653adef54f3a85becbf75a865d6d39d6 (patch)
tree82bb3126d3c8cfaeebc950bd03a52a4f5e0f056c /src/csplit.c
parent178f8e79dcd1e0b8bbb3b04da664d05eaae56186 (diff)
downloadcoreutils-6894816c653adef54f3a85becbf75a865d6d39d6.tar.xz
diagnose too-large numbers better
Following on from commit v8.23-82-gaddae94, consistently diagnose numbers that are too large, so as to distinguish from other errors, and make the limits obvious. * gl/modules/xdectoint: A new module implementing xdecto[iu]max(), which handles the common case of parsing a bounded integer and exiting with a diagnostic on error. * gl/lib/xdectoimax.c: The signed variant. * gl/lib/xdectoint.c: The parameterized implementation. * gl/lib/xdectoint.h: The interface. * gl/lib/xdectoumax.c: The unsigned variant. * bootstrap.conf: Reference the new module. * cfg.mk (exclude_file_name_regexp--sc_require_config_h_first): Exclude the parameterized templates. * src/csplit.c: Output EOVERFLOW or ERANGE errors if appropriate. * src/fmt.c: Likewise. * src/fold.c: Likewise. * src/head.c: Likewise. * src/ls.c: Likewise. * src/nl.c: Likewise. * src/nproc.c: Likewise. * src/shred.c: Likewise. * src/shuf.c: Likewise. * src/stdbuf.c: Likewise. * src/stty.c: Likewise. * src/tail.c: Likewise. * src/truncate.c: Likewise. * src/split.c: Likewise. * src/pr.c: Likewise. * tests/pr/pr-tests.pl: Adjust to avoid matching errno diagnostic. * tests/fmt/base.pl: Likewise. * tests/split/l-chunk.sh: Likewise. * tests/misc/shred-negative.sh: Likewise. * tests/misc/tail.pl: Likewise. Also remove the redundant existing ERR_SUBST from test err-6. * tests/ls/hex-option.sh: Check HEX/OCT options. * tests/misc/shred-size.sh: Likewise. * tests/misc/stty-row-col.sh: Likewise.
Diffstat (limited to 'src/csplit.c')
-rw-r--r--src/csplit.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/src/csplit.c b/src/csplit.c
index af72d8f67..15c477178 100644
--- a/src/csplit.c
+++ b/src/csplit.c
@@ -33,6 +33,7 @@
#include "quote.h"
#include "safe-read.h"
#include "stdio--.h"
+#include "xdectoint.h"
#include "xstrtol.h"
/* The official name of this program (e.g., no 'g' prefix). */
@@ -1332,7 +1333,6 @@ int
main (int argc, char **argv)
{
int optc;
- unsigned long int val;
initialize_main (&argc, &argv);
set_program_name (argv[0]);
@@ -1366,10 +1366,8 @@ main (int argc, char **argv)
break;
case 'n':
- if (xstrtoul (optarg, NULL, 10, &val, "") != LONGINT_OK
- || MIN (INT_MAX, SIZE_MAX) < val)
- error (EXIT_FAILURE, 0, _("%s: invalid number"), optarg);
- digits = val;
+ digits = xdectoimax (optarg, 0, MIN (INT_MAX, SIZE_MAX), "",
+ _("invalid number"), 0);
break;
case 's':