lib/getrange.c: getrange(): Use a2ul() instead of strtoul_noneg()

It simplifies the error checking.

Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/lib/getrange.c b/lib/getrange.c
index b2808557ca4517fe260e2893259a1f612991d5ac..e942e1cb39b27f5b21e7a6fd3f479745a1d7a7e8 100644 (file)
--- a/lib/getrange.c
+++ b/lib/getrange.c
@@ -1,8 +1,6 @@
-/*
- * SPDX-FileCopyrightText: 2008       , Nicolas François
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
+// SPDX-FileCopyrightText: 2008, Nicolas François
+// SPDX-FileCopyrightText: 2023-2024, Alejandro Colomar <alx@kernel.org>
+// SPDX-License-Identifier: BSD-3-Clause
 
 
 #include <config.h>
@@ -12,7 +10,7 @@
 #include <ctype.h>
 #include <stdlib.h>
 
-#include "atoi/strtou_noneg.h"
+#include "atoi/a2i.h"
 #include "defines.h"
 #include "prototypes.h"
 
@@ -43,9 +41,7 @@ getrange(const char *range,
                goto parse_max;
        }
 
-       errno = 0;
-       *min = strtoul_noneg(range, &end, 10);
-       if (end == range || 0 != errno)
+       if (a2ul(min, range, &end, 10, 0, ULONG_MAX) == -1 && errno != ENOTSUP)
                return -1;
        *has_min = true;
 
@@ -62,9 +58,7 @@ parse_max:
                if (!isdigit(*end))
                        return -1;
 
-               errno = 0;
-               *max = strtoul_noneg(end, &end, 10);
-               if ('\0' != *end || 0 != errno)
+               if (a2ul(max, end, NULL, 10, 0, ULONG_MAX) == -1)
                        return -1;
                *has_max = true;