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| author | Rob Landley <rob@landley.net> | 2015-04-21 01:45:07 -0500 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2015-04-21 01:45:07 -0500 |
| commit | a829b89dbd324bcc005a5873fddf3faa81ea0536 (patch) | |
| tree | 0057194d64cba2d7c5684155539bb0a4fdf428ba | |
| parent | e5fb6a28ffb09782e4df08251956f42c48445147 (diff) | |
| download | toybox-a829b89dbd324bcc005a5873fddf3faa81ea0536.tar.gz | |
Bugfix from Hyejin Kim (count=1 shouldn't change name), plus a bounds check.
Test is 'echo "AAA c 1 0 0 2 5 0 0 1" | makedevs' makes AAA not AAA0.
| -rw-r--r-- | toys/other/makedevs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/toys/other/makedevs.c b/toys/other/makedevs.c index 0d20a57d..0f0a6615 100644 --- a/toys/other/makedevs.c +++ b/toys/other/makedevs.c @@ -84,8 +84,8 @@ void makedevs_main() while (*node == '/') node++; // using relative path for (i = 0; (!cnt && !i) || i < cnt; i++) { - if (cnt) { - snprintf(toybuf, sizeof(toybuf), "%s%u", node, st_val + i); + if (cnt>1) { + snprintf(toybuf, sizeof(toybuf), "%.999s%u", node, st_val + i); ptr = toybuf; } else ptr = node; |