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| author | Eric Andersen <andersen@codepoet.org> | 2001-05-04 22:04:24 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2001-05-04 22:04:24 +0000 |
| commit | 044a72d0d50bb7380601232d1388453f01fff622 (patch) | |
| tree | 18212b9982894cbb0bafa7a675e9cc7f0fa6e3c3 /findutils | |
| parent | a0ba9f45fb0c9f3e34d5a2b25e45b7e5d5cac9a4 (diff) | |
| download | busybox-044a72d0d50bb7380601232d1388453f01fff622.tar.gz | |
Larry suggested using concat_path_file() would be an even safer bet
for 'which'. I ageed, so I whipped this up -- which revealed a bug in
concat_path_file. It turns out that that a '/' can be appended from
either the path _or_ the filename, but only the former was checked.
-Erik
Diffstat (limited to 'findutils')
| -rw-r--r-- | findutils/which.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/findutils/which.c b/findutils/which.c index 08813c149..1e5e9eed5 100644 --- a/findutils/which.c +++ b/findutils/which.c @@ -53,10 +53,9 @@ extern int which_main(int argc, char **argv) argv++; found = 0; for (i = 0; i < count; i++) { - char buf[strlen(path_n)+strlen(*argv)+2]; - strcpy (buf, path_n); - strcat (buf, "/"); - strcat (buf, *argv); + char *buf; + buf = concat_path_file(buf, path_n); + buf = concat_path_file(buf, *argv); if (stat (buf, &filestat) == 0 && filestat.st_mode & S_IXUSR) { |