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| author | Christian Neukirchen <chneukirchen@gmail.com> | 2015-09-06 18:07:16 +0200 |
|---|---|---|
| committer | Christian Neukirchen <chneukirchen@gmail.com> | 2015-09-06 18:07:16 +0200 |
| commit | c409eeacc07f2b34086a8b1d0e3d02d580996c88 (patch) | |
| tree | 044a49cd199c35b20af19925076a08214840e7a4 | |
| parent | 398f950ab21f1d34a674dba4f2bf80a003bc4237 (diff) | |
| download | redo-c-c409eeacc07f2b34086a8b1d0e3d02d580996c88.tar.gz redo-c-c409eeacc07f2b34086a8b1d0e3d02d580996c88.tar.xz redo-c-c409eeacc07f2b34086a8b1d0e3d02d580996c88.zip | |
Error handling in targetchdir
| -rw-r--r-- | redo.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/redo.c b/redo.c index 34d939c..b46676a 100644 --- a/redo.c +++ b/redo.c @@ -349,8 +349,15 @@ targetchdir(char *target) { int fd; *base = 0; fd = openat(dir_fd, target, O_RDONLY | O_DIRECTORY); + if (fd < 0) { + perror("openat dir"); + exit(111); + } *base = '/'; - fchdir(fd); + if (fchdir(fd) < 0) { + perror("chdir"); + exit(111); + } close(fd); return base+1; } else { |