valgrind is giving "invalid read" during merge_tree_conflict_tests.py
test 22 at line 1735.
valgrind -q ../../svn/.libs/lt-svn merge
file:///home/pm/sw/subversion/obj/subversion/tests/cmdline/svn-test-work/repositories/merge_tree_conflict_tests-22/A
file:///home/pm/sw/subversion/obj/subversion/tests/cmdline/svn-test-work/repositories/merge_tree_conflict_tests-22/branch
svn-test-work/working_copies/merge_tree_conflict_tests-22/A --config-dir
/home/pm/sw/subversion/obj/subversion/tests/cmdline/svn-test-work/local_tmp/config
--password rayjandom --no-auth-cache --username jrandom
==4683== Invalid read of size 1
==4683== at 0x5E70D7D: find_entry (apr_hash.c:265)
==4683== by 0x5E7111E: apr_hash_set (apr_hash.c:343)
==4683== by 0x4E6AA83: tree_conflict_on_add (merge.c:667)
==4683== by 0x4E6E739: merge_dir_added (merge.c:2292)
==4683== by 0x4E94912: add_directory (repos_diff.c:706)
==4683== by 0x5593BED: add_directory (cancel.c:115)
==4683== by 0x5593BED: add_directory (cancel.c:115)
==4683== by 0x6A64764: update_entry (reporter.c:927)
==4683== by 0x6A65574: delta_dirs (reporter.c:1210)
==4683== by 0x6A647F6: update_entry (reporter.c:931)
==4683== by 0x6A65574: delta_dirs (reporter.c:1210)
==4683== by 0x6A65AA6: drive (reporter.c:1276)
==4683== Address 0xb28e020 is 0 bytes inside a block of size 116 free'd
==4683== at 0x4C240FD: free (vg_replace_malloc.c:366)
==4683== by 0x5E79BB8: pool_clear_debug (apr_pools.c:1575)
==4683== by 0x5E79CFD: pool_destroy_debug (apr_pools.c:1637)
==4683== by 0x4E947E7: delete_entry (repos_diff.c:672)
==4683== by 0x5593B13: delete_entry (cancel.c:95)
==4683== by 0x5593B13: delete_entry (cancel.c:95)
==4683== by 0x6A64508: update_entry (reporter.c:901)
==4683== by 0x6A65574: delta_dirs (reporter.c:1210)
==4683== by 0x6A647F6: update_entry (reporter.c:931)
==4683== by 0x6A65574: delta_dirs (reporter.c:1210)
==4683== by 0x6A65AA6: drive (reporter.c:1276)
==4683== by 0x6A65F2E: finish_report (reporter.c:1340)
==4683==
This hack fixes the problem:
Index: subversion/libsvn_client/merge.c
===================================================================
--- subversion/libsvn_client/merge.c (revision 1203766)
+++ subversion/libsvn_client/merge.c (working copy)
@@ -593,6 +593,7 @@ tree_conflict(merge_cmd_baton_t *merge_b,
if (merge_b->conflicted_paths == NULL)
merge_b->conflicted_paths = apr_hash_make(merge_b->pool);
+ victim_abspath = apr_pstrdup(merge_b->pool, victim_abspath);
apr_hash_set(merge_b->conflicted_paths, victim_abspath,
APR_HASH_KEY_STRING, victim_abspath);
}
but I think the real fix is to identify which call to tree_conflict is
passing victim_path with the wrong lifetime.
--
uberSVN: Apache Subversion Made Easy
http://www.uberSVN.com
