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authorPaul Eggert <eggert@cs.ucla.edu>2013-07-30 23:44:43 +0200
committerPaul Eggert <eggert@cs.ucla.edu>2013-07-30 23:44:43 +0200
commitf4b169ce6767c017de7cc7aaa07652b6a71e361f (patch)
tree7ac89c2be0f9f7357e0234e8e56e56924198a277 /src
parent158bc55c6e715be476acacbef2aa8ca9b50c94c6 (diff)
downloademacs-f4b169ce6767c017de7cc7aaa07652b6a71e361f.tar.gz
Fix tempfile bug on platforms lacking mkostemp and mkstemp.
* callproc.c (create_temp_file) [! (HAVE_MKOSTEMP || HAVE_MKSTEMP)]: Do not assume that emacs_close (INT_MAX) is a no-op. Fixes: debbugs:14986
Diffstat (limited to 'src')
-rw-r--r--src/ChangeLog6
-rw-r--r--src/callproc.c5
2 files changed, 9 insertions, 2 deletions
diff --git a/src/ChangeLog b/src/ChangeLog
index bfe4dfaf39a..fd54607049e 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,9 @@
+2013-07-30 Paul Eggert <eggert@cs.ucla.edu>
+
+ Fix tempfile bug on platforms lacking mkostemp and mkstemp (Bug#14986).
+ * callproc.c (create_temp_file) [! (HAVE_MKOSTEMP || HAVE_MKSTEMP)]:
+ Do not assume that emacs_close (INT_MAX) is a no-op.
+
2013-07-30 Dmitry Antipov <dmantipov@yandex.ru>
* xfaces.c (make_face_cache): For struct face_cache, prefer
diff --git a/src/callproc.c b/src/callproc.c
index 91f29bd589b..450fc57f929 100644
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -1018,13 +1018,14 @@ create_temp_file (ptrdiff_t nargs, Lisp_Object *args)
#else
errno = EEXIST;
mktemp (tempfile);
- /* INT_MAX denotes success, because close (INT_MAX) does nothing. */
- fd = *tempfile ? INT_MAX : -1;
+ fd = *tempfile ? 0 : -1;
#endif
if (fd < 0)
report_file_error ("Failed to open temporary file using pattern",
pattern);
+#if defined HAVE_MKOSTEMP || defined HAVE_MKSTEMP
emacs_close (fd);
+#endif
}
record_unwind_protect (delete_temp_file, filename_string);