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(change_file_mode): Save errno from a possibly failed chown,

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and use that later.  Otherwise, errno itself could be clobbered before used.
This commit is contained in:
Jim Meyering
2000-07-25 22:22:52 +00:00
parent d3938d3118
commit ebd74667bc
1 changed files with 2 additions and 1 deletions
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src/chmod.c
+2 -1
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@@ -162,6 +162,7 @@ change_file_mode (const char *file, const struct mode_change *changes,
if (newmode != (file_stats.st_mode & CHMOD_MODE_BITS))
{
int fail = chmod (file, newmode);
int saved_errno = errno;
if (verbosity == V_high || (verbosity == V_changes_only && !fail))
describe_change (file, newmode, (fail ? CH_FAILED : CH_SUCCEEDED));
@@ -169,7 +170,7 @@ change_file_mode (const char *file, const struct mode_change *changes,
if (fail)
{
if (force_silent == 0)
error (0, errno, "%s", file);
error (0, saved_errno, "%s", file);
errors = 1;
}
}