free: use correct end sentinel
When scaling values, the last item was integer 0 but the loop checked for character '0'. This was reported by 付腾桂 Thanks for the report and patch.
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free.c
2
free.c
@ -148,7 +148,7 @@ static const char *scale_size(unsigned long size, int flags, struct commandline_
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/* human readable output */
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up = nextup;
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for (i = 1; up[0] != '0'; i++, up++) {
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for (i = 1; up[0] != 0; i++, up++) {
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switch (i) {
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case 1:
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if (4 >= snprintf(buf, sizeof(buf), "%ld%c", (long)size * 1024, *up))
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