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authorEli Zaretskii <eliz@gnu.org>2013-02-09 18:36:53 +0200
committerEli Zaretskii <eliz@gnu.org>2013-02-09 18:36:53 +0200
commit74ba15836233e028331e2195ed78a16afdc09c17 (patch)
treef3a89bef00cb3d21a50a359d546bb67198c4d9fa /src
parent2d0504232eab9deb2b09d47d39ceb76a369dc922 (diff)
downloademacs-74ba15836233e028331e2195ed78a16afdc09c17.tar.gz
Fix bug #13661 with w32-downcase-file-names and shell-command.
src/callproc.c (Fcall_process_region): Make sure the XXXXXX part of the temporary file pattern is not downcased even when w32-downcase-file-names is non-nil.
Diffstat (limited to 'src')
-rw-r--r--src/ChangeLog4
-rw-r--r--src/callproc.c22
2 files changed, 24 insertions, 2 deletions
diff --git a/src/ChangeLog b/src/ChangeLog
index 599c515e858..35e313c1afb 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,9 @@
2013-02-09 Eli Zaretskii <eliz@gnu.org>
+ * callproc.c (Fcall_process_region): Make sure the XXXXXX part of
+ the temporary file pattern is not downcased even when
+ w32-downcase-file-names is non-nil. (Bug#13661)
+
* xdisp.c (decode_mode_spec): Remove handling of %t.
* msdos.c (careadlinkatcwd): Remove.
diff --git a/src/callproc.c b/src/callproc.c
index ea79da7ff5a..cb11ee0cc53 100644
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -1016,8 +1016,26 @@ usage: (call-process-region START END PROGRAM &optional DELETE BUFFER DISPLAY &r
{
USE_SAFE_ALLOCA;
Lisp_Object pattern = Fexpand_file_name (Vtemp_file_name_pattern, tmpdir);
- Lisp_Object encoded_tem = ENCODE_FILE (pattern);
- char *tempfile = SAFE_ALLOCA (SBYTES (encoded_tem) + 1);
+ Lisp_Object encoded_tem;
+ char *tempfile;
+
+#ifdef WINDOWSNT
+ /* Cannot use the result of Fexpand_file_name, because it
+ downcases the XXXXXX part of the pattern, and mktemp then
+ doesn't recognize it. */
+ if (!NILP (Vw32_downcase_file_names))
+ {
+ Lisp_Object dirname = Ffile_name_directory (pattern);
+
+ if (NILP (dirname))
+ pattern = Vtemp_file_name_pattern;
+ else
+ pattern = concat2 (dirname, Vtemp_file_name_pattern);
+ }
+#endif
+
+ encoded_tem = ENCODE_FILE (pattern);
+ tempfile = SAFE_ALLOCA (SBYTES (encoded_tem) + 1);
memcpy (tempfile, SDATA (encoded_tem), SBYTES (encoded_tem) + 1);
coding_systems = Qt;