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lib/getrange.c: getrange(): Return early to reduce indentation

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Signed-off-by: Alejandro Colomar <alx@kernel.org>
This commit is contained in:
Alejandro Colomar
2024-04-15 11:52:43 +02:00
committed by Serge Hallyn
parent d7ab811a36
commit bbb2735cc0
1 changed files with 29 additions and 29 deletions
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58
lib/getrange.c
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@@ -48,38 +48,38 @@ getrange(const char *range,
return -1;
*has_max = true;
/* -<long> */
} else {
return 0; /* -<long> */
}
errno = 0;
*min = strtoul_noneg(range, &endptr, 10);
if (endptr == range || 0 != errno)
return -1;
*has_min = true;
switch (*endptr) {
case '\0':
/* <long> */
*has_max = true;
*max = *min;
break;
case '-':
endptr++;
if ('\0' == *endptr)
return 0; /* <long>- */
if (!isdigit(*endptr))
return -1;
errno = 0;
*min = strtoul_noneg(range, &endptr, 10);
if (endptr == range || 0 != errno)
*max = strtoul_noneg(endptr, &endptr, 10);
if ('\0' != *endptr || 0 != errno)
return -1;
*has_min = true;
*has_max = true;
switch (*endptr) {
case '\0':
/* <long> */
*has_max = true;
*max = *min;
break;
case '-':
endptr++;
if ('\0' == *endptr)
return 0; /* <long>- */
if (!isdigit(*endptr))
return -1;
errno = 0;
*max = strtoul_noneg(endptr, &endptr, 10);
if ('\0' != *endptr || 0 != errno)
return -1;
*has_max = true;
/* <long>-<long> */
break;
default:
return -1;
}
/* <long>-<long> */
break;
default:
return -1;
}
return 0;