9de9c871b
Denys Vlasenko
2017-07-09
Subject
shuf: fix random line selection. Closes 9971
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coreutils/shuf.c+1 -1
| @@ -53,7 +53,7 @@ static void shuffle_lines(char **lines, unsigned numlines) | |
| /* RAND_MAX can be as small as 32767 */ | |
| if (i > RAND_MAX) | |
| r ^= rand() << 15; | |
| - | r %= i; |
| + | r %= i + 1; |
| tmp = lines[i]; | |
| lines[i] = lines[r]; | |
| lines[r] = tmp; | |