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(save_cwd) [!HAVE_FCHDIR]: Avoid a core dump via abort() which occurred

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because cwd->desc was uninitialed.
(restore_cwd) [!HAVE_FCHDIR]: Remove unnecessary redefinition of fchdir.
Both from Bruno Haible.
This commit is contained in:
Jim Meyering
1995-02-23 21:12:11 +00:00
parent 875eafd489
commit aeebbd038c
1 changed files with 1 additions and 5 deletions
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6
src/du.c
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@@ -225,6 +225,7 @@ save_cwd (cwd)
if (!have_working_fchdir) if (!have_working_fchdir)
{ {
cwd->desc = -1;
cwd->name = xgetcwd (); cwd->name = xgetcwd ();
if (cwd->name == NULL) if (cwd->name == NULL)
error (1, errno, "cannot get current directory"); error (1, errno, "cannot get current directory");
@@ -241,11 +242,6 @@ restore_cwd (cwd, dest, current)
const char *dest; const char *dest;
const char *current; const char *current;
{ {
#ifndef HAVE_FCHDIR
#define fchdir(x) (abort (), -1)
#endif
if (cwd->desc >= 0) if (cwd->desc >= 0)
{ {
if (fchdir (cwd->desc) < 0) if (fchdir (cwd->desc) < 0)