sort: in -s handling, return 1/-1, not 1/0 compare result
function old new delta compare_keys 794 795 +1 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@ -345,7 +345,7 @@ static int compare_keys(const void *xarg, const void *yarg)
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/* So far lines are "the same" */
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if (option_mask32 & FLAG_s) {
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/* "Stable sort": later line is "smaller",
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/* "Stable sort": later line is "greater than",
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* IOW: do not allow qsort() to swap equal lines.
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*/
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uint32_t *p32;
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@ -362,7 +362,8 @@ static int compare_keys(const void *xarg, const void *yarg)
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p32 = (void*)(line + len);
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y32 = *p32;
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retval = x32 > y32;
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/* If x > y, 1, else -1 */
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retval = (x32 > y32) * 2 - 1;
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} else
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if (!(option_mask32 & FLAG_no_tie_break)) {
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/* fallback sort */
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