| commit | c1e19656c8aa7a1e81416e024af0cdfe652df7b2 | |
| author | Paul Eggert <eggert@cs.ucla.edu> | |
| Mon, 21 Oct 2019 20:03:46 +0000 (21 13:03 -0700) | ||
| committer | Paul Eggert <eggert@cs.ucla.edu> | |
| Mon, 21 Oct 2019 20:20:35 +0000 (21 13:20 -0700) | ||
| tree | 787f4b062f6b52b2b838528a4db46ca487dd6f4f | treesnapshot (tar.gz zip) |
| parent | a99ab266110795ed94a9cb4d2765ddad9c4310da | commitdiff |
shuf: fix bug with ‘-r -n 0’
‘shuf -r -n 0 file’ would mistakenly read from standard input.
Problem reported by my student Jingnong Qu while reimplementing a
shuf subset in Python as an exercise in UCLA Computer Science 35L:
https://web.cs.ucla.edu/classes/fall19/cs35L/assign/assign3.html
* NEWS: Mention the fix. Also, ASCIIfy a previous item.
* src/shuf.c (main): Fix bug.
* tests/misc/shuf.sh: Add a test case for the bug.
‘shuf -r -n 0 file’ would mistakenly read from standard input.
Problem reported by my student Jingnong Qu while reimplementing a
shuf subset in Python as an exercise in UCLA Computer Science 35L:
https://web.cs.ucla.edu/classes/fall19/cs35L/assign/assign3.html
* NEWS: Mention the fix. Also, ASCIIfy a previous item.
* src/shuf.c (main): Fix bug.
* tests/misc/shuf.sh: Add a test case for the bug.
| NEWS | diffblobblamehistory | |
| src/shuf.c | diffblobblamehistory | |
| tests/misc/shuf.sh | diffblobblamehistory |