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Posted to commits@subversion.apache.org by sv...@apache.org on 2015/11/15 05:00:14 UTC
svn commit: r1714402 - in /subversion/branches/1.9.x: ./ STATUS
subversion/svnlook/svnlook.c
Author: svn-role
Date: Sun Nov 15 04:00:13 2015
New Revision: 1714402
URL: http://svn.apache.org/viewvc?rev=1714402&view=rev
Log:
Merge r1711346 from trunk:
* r1711346
Properly remove tempfiles in svnlook on diff errors such as EPIPE.
Justification:
Simple fix makes it far less likely that tempfiles are left behind
on the server.
Votes:
+1: rhuijben, stefan2, ivan
Modified:
subversion/branches/1.9.x/ (props changed)
subversion/branches/1.9.x/STATUS
subversion/branches/1.9.x/subversion/svnlook/svnlook.c
Propchange: subversion/branches/1.9.x/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Sun Nov 15 04:00:13 2015
@@ -95,4 +95,4 @@
/subversion/branches/verify-at-commit:1462039-1462408
/subversion/branches/verify-keep-going:1439280-1546110
/subversion/branches/wc-collate-path:1402685-1480384
-/subversion/trunk:1660545-1660547,1660549-1662901,1663003,1663183-1663184,1663338,1663347,1663355,1663374,1663450,1663530,1663671,1663697,1663706,1663738,1663749,1663791,1663991,1664035,1664078,1664080,1664084-1664085,1664187,1664191,1664193,1664200,1664344,1664476,1664480-1664481,1664483,1664489-1664490,1664507,1664520-1664521,1664523,1664526-1664527,1664531-1664532,1664588,1664593-1664594,1664596,1664653,1664664,1664672,1664674,1664684,1664927,1664938-1664940,1664978,1664984,1664997,1665164,1665195,1665213,1665259,1665318,1665437-1665438,1665609,1665611-1665612,1665845,1665850,1665852,1665886,1665894,1665896,1666096,1666258,1666270,1666272,1666379,1666449,1666690,1666832,1666851,1666965,1667101,1667106-1667107,1667120,1667228,1667233-1667235,1667249-1667250,1667258,1667290,1667301,1667471,1667691-1667693,1667699-1667700,1667715,1667941,1667976,1668320,1668598-1668600,1668602-1668603,1668607-1668608,1668618,1669743,1669746,1669749,1669945,1670139,1670149,1670152,1670329,1670337,167
0347,1670353,1671164,1671388,1672295,1672311,1672372,1672404,1672511-1672512,1672578,1672728,1673044,1673062-1673063,1673065,1673153,1673170,1673172,1673197,1673202,1673204,1673228,1673282,1673445,1673691-1673692,1673746,1673785,1673803,1674015,1674032,1674170,1674301,1674305,1674308,1674339-1674340,1674406,1674415,1674455-1674456,1674475,1674487,1674522,1674580,1674626-1674627,1674785,1674891,1675771,1675774,1676526,1676535,1676538,1676555,1676564,1676570,1676665,1676667,1676769,1677003,1677191,1677267,1677440,1678147,1678149,1678494,1678571,1678734,1678742,1678745-1678746,1678755,1678839,1678846,1678894,1678950,1678963,1679166,1679169,1679228,1679230,1679240,1679287,1679864,1679866,1679909,1680242,1680264,1680495,1680705,1680819,1681317,1682714,1682854,1683071,1683126,1683135,1683290,1683303,1683311,1683378,1683387,1684034,1684077,1684322,1684325,1684344,1684412,1684940,1685034,1685085,1686175,1686239,1686478,1686541,1686543,1686554,1686557,1686802,1686888,1686984,1687029,1687304,
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+/subversion/trunk:1660545-1660547,1660549-1662901,1663003,1663183-1663184,1663338,1663347,1663355,1663374,1663450,1663530,1663671,1663697,1663706,1663738,1663749,1663791,1663991,1664035,1664078,1664080,1664084-1664085,1664187,1664191,1664193,1664200,1664344,1664476,1664480-1664481,1664483,1664489-1664490,1664507,1664520-1664521,1664523,1664526-1664527,1664531-1664532,1664588,1664593-1664594,1664596,1664653,1664664,1664672,1664674,1664684,1664927,1664938-1664940,1664978,1664984,1664997,1665164,1665195,1665213,1665259,1665318,1665437-1665438,1665609,1665611-1665612,1665845,1665850,1665852,1665886,1665894,1665896,1666096,1666258,1666270,1666272,1666379,1666449,1666690,1666832,1666851,1666965,1667101,1667106-1667107,1667120,1667228,1667233-1667235,1667249-1667250,1667258,1667290,1667301,1667471,1667691-1667693,1667699-1667700,1667715,1667941,1667976,1668320,1668598-1668600,1668602-1668603,1668607-1668608,1668618,1669743,1669746,1669749,1669945,1670139,1670149,1670152,1670329,1670337,167
0347,1670353,1671164,1671388,1672295,1672311,1672372,1672404,1672511-1672512,1672578,1672728,1673044,1673062-1673063,1673065,1673153,1673170,1673172,1673197,1673202,1673204,1673228,1673282,1673445,1673691-1673692,1673746,1673785,1673803,1674015,1674032,1674170,1674301,1674305,1674308,1674339-1674340,1674406,1674415,1674455-1674456,1674475,1674487,1674522,1674580,1674626-1674627,1674785,1674891,1675771,1675774,1676526,1676535,1676538,1676555,1676564,1676570,1676665,1676667,1676769,1677003,1677191,1677267,1677440,1678147,1678149,1678494,1678571,1678734,1678742,1678745-1678746,1678755,1678839,1678846,1678894,1678950,1678963,1679166,1679169,1679228,1679230,1679240,1679287,1679864,1679866,1679909,1680242,1680264,1680495,1680705,1680819,1681317,1682714,1682854,1683071,1683126,1683135,1683290,1683303,1683311,1683378,1683387,1684034,1684077,1684322,1684325,1684344,1684412,1684940,1685034,1685085,1686175,1686239,1686478,1686541,1686543,1686554,1686557,1686802,1686888,1686984,1687029,1687304,
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Modified: subversion/branches/1.9.x/STATUS
URL: http://svn.apache.org/viewvc/subversion/branches/1.9.x/STATUS?rev=1714402&r1=1714401&r2=1714402&view=diff
==============================================================================
--- subversion/branches/1.9.x/STATUS (original)
+++ subversion/branches/1.9.x/STATUS Sun Nov 15 04:00:13 2015
@@ -127,11 +127,3 @@ Veto-blocked changes:
Approved changes:
=================
-
- * r1711346
- Properly remove tempfiles in svnlook on diff errors such as EPIPE.
- Justification:
- Simple fix makes it far less likely that tempfiles are left behind
- on the server.
- Votes:
- +1: rhuijben, stefan2, ivan
Modified: subversion/branches/1.9.x/subversion/svnlook/svnlook.c
URL: http://svn.apache.org/viewvc/subversion/branches/1.9.x/subversion/svnlook/svnlook.c?rev=1714402&r1=1714401&r2=1714402&view=diff
==============================================================================
--- subversion/branches/1.9.x/subversion/svnlook/svnlook.c (original)
+++ subversion/branches/1.9.x/subversion/svnlook/svnlook.c Sun Nov 15 04:00:13 2015
@@ -674,7 +674,8 @@ dump_contents(svn_stream_t *stream,
non-textual data -- in this case, the *IS_BINARY flag is set and no
temporary files are created.
- Use POOL for all that allocation goodness. */
+ TMPFILE1 and TMPFILE2 will be removed when RESULT_POOL is destroyed.
+ */
static svn_error_t *
prepare_tmpfiles(const char **tmpfile1,
const char **tmpfile2,
@@ -683,8 +684,8 @@ prepare_tmpfiles(const char **tmpfile1,
const char *path1,
svn_fs_root_t *root2,
const char *path2,
- const char *tmpdir,
- apr_pool_t *pool)
+ apr_pool_t *result_pool,
+ apr_pool_t *scratch_pool)
{
svn_string_t *mimetype;
svn_stream_t *stream;
@@ -701,7 +702,7 @@ prepare_tmpfiles(const char **tmpfile1,
if (root1)
{
SVN_ERR(svn_fs_node_prop(&mimetype, root1, path1,
- SVN_PROP_MIME_TYPE, pool));
+ SVN_PROP_MIME_TYPE, scratch_pool));
if (mimetype && svn_mime_type_is_binary(mimetype->data))
{
*is_binary = TRUE;
@@ -711,7 +712,7 @@ prepare_tmpfiles(const char **tmpfile1,
if (root2)
{
SVN_ERR(svn_fs_node_prop(&mimetype, root2, path2,
- SVN_PROP_MIME_TYPE, pool));
+ SVN_PROP_MIME_TYPE, scratch_pool));
if (mimetype && svn_mime_type_is_binary(mimetype->data))
{
*is_binary = TRUE;
@@ -721,17 +722,15 @@ prepare_tmpfiles(const char **tmpfile1,
/* Now, prepare the two temporary files, each of which will either
be empty, or will have real contents. */
- SVN_ERR(svn_stream_open_unique(&stream, tmpfile1,
- tmpdir,
- svn_io_file_del_none,
- pool, pool));
- SVN_ERR(dump_contents(stream, root1, path1, pool));
-
- SVN_ERR(svn_stream_open_unique(&stream, tmpfile2,
- tmpdir,
- svn_io_file_del_none,
- pool, pool));
- SVN_ERR(dump_contents(stream, root2, path2, pool));
+ SVN_ERR(svn_stream_open_unique(&stream, tmpfile1, NULL,
+ svn_io_file_del_on_pool_cleanup,
+ result_pool, scratch_pool));
+ SVN_ERR(dump_contents(stream, root1, path1, scratch_pool));
+
+ SVN_ERR(svn_stream_open_unique(&stream, tmpfile2, NULL,
+ svn_io_file_del_on_pool_cleanup,
+ result_pool, scratch_pool));
+ SVN_ERR(dump_contents(stream, root2, path2, scratch_pool));
return SVN_NO_ERROR;
}
@@ -830,7 +829,6 @@ print_diff_tree(svn_stream_t *out_stream
const char *path /* UTF-8! */,
const char *base_path /* UTF-8! */,
const svnlook_ctxt_t *c,
- const char *tmpdir,
apr_pool_t *pool)
{
const char *orig_path = NULL, *new_path = NULL;
@@ -839,7 +837,7 @@ print_diff_tree(svn_stream_t *out_stream
svn_boolean_t is_copy = FALSE;
svn_boolean_t binary = FALSE;
svn_boolean_t diff_header_printed = FALSE;
- apr_pool_t *subpool;
+ apr_pool_t *iterpool;
svn_stringbuf_t *header;
SVN_ERR(check_cancel(NULL));
@@ -900,7 +898,7 @@ print_diff_tree(svn_stream_t *out_stream
do_diff = TRUE;
SVN_ERR(prepare_tmpfiles(&orig_path, &new_path, &binary,
base_root, base_path, root, path,
- tmpdir, pool));
+ pool, pool));
}
else if (c->diff_copy_from && node->action == 'A' && is_copy)
{
@@ -909,7 +907,7 @@ print_diff_tree(svn_stream_t *out_stream
do_diff = TRUE;
SVN_ERR(prepare_tmpfiles(&orig_path, &new_path, &binary,
base_root, base_path, root, path,
- tmpdir, pool));
+ pool, pool));
}
}
else if (! c->no_diff_added && node->action == 'A')
@@ -918,14 +916,14 @@ print_diff_tree(svn_stream_t *out_stream
orig_empty = TRUE;
SVN_ERR(prepare_tmpfiles(&orig_path, &new_path, &binary,
NULL, base_path, root, path,
- tmpdir, pool));
+ pool, pool));
}
else if (! c->no_diff_deleted && node->action == 'D')
{
do_diff = TRUE;
SVN_ERR(prepare_tmpfiles(&orig_path, &new_path, &binary,
base_root, base_path, NULL, path,
- tmpdir, pool));
+ pool, pool));
}
/* The header for the copy case has already been created, and we don't
@@ -1091,12 +1089,6 @@ print_diff_tree(svn_stream_t *out_stream
}
}
- /* Make sure we delete any temporary files. */
- if (orig_path)
- SVN_ERR(svn_io_remove_file2(orig_path, FALSE, pool));
- if (new_path)
- SVN_ERR(svn_io_remove_file2(new_path, FALSE, pool));
-
/*** Now handle property diffs ***/
if ((node->prop_mod) && (node->action != 'D') && (! c->ignore_properties))
{
@@ -1143,26 +1135,21 @@ print_diff_tree(svn_stream_t *out_stream
}
/* Return here if the node has no children. */
- node = node->child;
- if (! node)
+ if (! node->child)
return SVN_NO_ERROR;
/* Recursively handle the node's children. */
- subpool = svn_pool_create(pool);
- SVN_ERR(print_diff_tree(out_stream, encoding, root, base_root, node,
- svn_dirent_join(path, node->name, subpool),
- svn_dirent_join(base_path, node->name, subpool),
- c, tmpdir, subpool));
- while (node->sibling)
+ iterpool = svn_pool_create(pool);
+ for (node = node->child; node; node = node->sibling)
{
- svn_pool_clear(subpool);
- node = node->sibling;
+ svn_pool_clear(iterpool);
+
SVN_ERR(print_diff_tree(out_stream, encoding, root, base_root, node,
- svn_dirent_join(path, node->name, subpool),
- svn_dirent_join(base_path, node->name, subpool),
- c, tmpdir, subpool));
+ svn_dirent_join(path, node->name, iterpool),
+ svn_dirent_join(base_path, node->name, iterpool),
+ c, iterpool));
}
- svn_pool_destroy(subpool);
+ svn_pool_destroy(iterpool);
return SVN_NO_ERROR;
}
@@ -1525,12 +1512,10 @@ do_diff(svnlook_ctxt_t *c, apr_pool_t *p
SVN_ERR(generate_delta_tree(&tree, c->repos, root, base_rev_id, pool));
if (tree)
{
- const char *tmpdir;
svn_stream_t *out_stream;
const char *encoding = svn_cmdline_output_encoding(pool);
SVN_ERR(svn_fs_revision_root(&base_root, c->fs, base_rev_id, pool));
- SVN_ERR(svn_io_temp_dir(&tmpdir, pool));
/* This fflush() might seem odd, but it was added to deal
with this bug report:
@@ -1559,7 +1544,7 @@ do_diff(svnlook_ctxt_t *c, apr_pool_t *p
SVN_ERR(svn_stream_for_stdout(&out_stream, pool));
SVN_ERR(print_diff_tree(out_stream, encoding, root, base_root, tree,
- "", "", c, tmpdir, pool));
+ "", "", c, pool));
}
return SVN_NO_ERROR;
}