24 lines
361 B
C
24 lines
361 B
C
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#include <linux/dcache.h>
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unsigned name_to_int(const struct qstr *qstr)
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{
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const char *name = qstr->name;
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int len = qstr->len;
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unsigned n = 0;
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if (len > 1 && *name == '0')
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goto out;
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do {
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unsigned c = *name++ - '0';
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if (c > 9)
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goto out;
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if (n >= (~0U-9)/10)
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goto out;
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n *= 10;
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n += c;
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} while (--len > 0);
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return n;
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out:
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return ~0U;
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}
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