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(set_fields): Use DECIMAL_DIGIT_ACCUMULATE macro in

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place of nearly-equivalent code.
This commit is contained in:
Jim Meyering
2005-03-17 14:35:42 +00:00
parent a26f414348
commit 183cba6524
1 changed files with 2 additions and 5 deletions
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src/cut.c
+2 -5
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@@ -447,7 +447,6 @@ set_fields (const char *fieldstr)
}
else if (ISDIGIT (*fieldstr))
{
size_t new_v;
/* Record beginning of digit string, in case we have to
complain about it. */
static char const *num_start;
@@ -456,10 +455,9 @@ set_fields (const char *fieldstr)
in_digits = true;
/* Detect overflow. */
new_v = 10 * value + *fieldstr - '0';
if (SIZE_MAX / 10 < value || new_v < value * 10)
if (DECIMAL_DIGIT_ACCUMULATE (value, *fieldstr - '0', SIZE_MAX))
{
/* In case the user specified -c4294967296-22,
/* In case the user specified -c4294967296,22,
complain only about the first number. */
/* Determine the length of the offending number. */
size_t len = strspn (num_start, "0123456789");
@@ -473,7 +471,6 @@ set_fields (const char *fieldstr)
free (bad_num);
exit (EXIT_FAILURE);
}
value = new_v;
fieldstr++;
}