util/estrtol: Also check for out-of-range values using errno
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@ -1,4 +1,5 @@
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/* See LICENSE file for copyright and license details. */
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/* See LICENSE file for copyright and license details. */
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#include <errno.h>
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#include <stdio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include "../util.h"
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#include "../util.h"
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@ -9,8 +10,9 @@ estrtol(const char *s, int base)
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char *end;
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char *end;
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long n;
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long n;
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errno = 0;
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n = strtol(s, &end, base);
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n = strtol(s, &end, base);
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if(*end != '\0') {
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if(*end != '\0' || errno != 0) {
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if(base == 0)
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if(base == 0)
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eprintf("%s: not an integer\n", s);
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eprintf("%s: not an integer\n", s);
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else
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else
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