Import wiredtiger: d6659de8d742b9562d08c1ba5138be881f8e24fa from branch mongodb-3.4

ref: 8d23249433..d6659de8d7
for: 3.4.3

SERVER-16796  Increase logging activity for journal recovery operations
WT-2402       Misaligned structure accesses lead to undefined behavior
WT-2771       Add a statistic to track per-btree dirty cache usage
WT-2790       Fix a text case false positive in test_sweep01
WT-2833       improvement: add projections to wt dump utility
WT-2898       Improve performance of eviction-heavy workloads by dynamically controlling the number of eviction threads
WT-2909       Create automatable test verifying checkpoint integrity after errors
WT-2994       Create documentation describing page sizes and relationships
WT-3080       Python test suite: add timestamp or elapsed time for tests
WT-3082       Python test suite: shorten default run to avoid pull request timeouts.
WT-3083       Fix a bug in wtperf config dump
WT-3086       Add transaction state information to cache stuck diagnostic information
WT-3088       bug: Don't evict a page with refs visible to readers after a split
WT-3091       Add stats to test_perf0001
WT-3092       Quiet a warning from autogen.sh
WT-3093       Padding the WT_RWLOCK structure grew the WT_PAGE structure.
WT-3097       Race on reconfigure or shutdown can lead to waiting for statistics log server
WT-3099       lint: static function declarations, non-text characters in documentation
WT-3100       test bug: format is weighted to delete, insert, then write operations.
WT-3104       Fix wtperf configs for eviction tests
WT-3105       Fix a deadlock caused by allocating eviction thread sessions dynamically
WT-3106       Add truncate support to command line wt utility
WT-3108       Also dump disk page size as part of metadata information
WT-3109       wording fix in transaction doc
WT-3110       Add more test cases for the WT command line utility
WT-3111       util_create() doesnt free memory assigned to "uri"
WT-3112       Handle list lock statistic not incremented in eviction server
WT-3113       Add a verbose mode to dump the cache when eviction is stuck
WT-3114       Avoid archiving log files immediately after recovery
WT-3115       Change the dhandle lock to a read/write lock
WT-3116       Python style testing in s_all may not execute correctly
WT-3118       Protect random-abort test against unexpectedly slow child start
WT-3120       Fix ordering problem in connection_close for filesystem loaded in an extension
WT-3121       In test suite create standard way to load extensions
WT-3126       Fix a bug in dist/s_all script
WT-3127       bug: CPU yield calls don't necessarily imply memory barriers
WT-3128       Fix a bug where wt printlog returns operation-not-supported if it doesn't find any log files
WT-3130       Proposal to change initialization of custom filesystem
WT-3134       Coverity scan reports 1368529 and 1368528
WT-3135       search_near() for index with custom collator
WT-3137       Hang in __log_slot_join/__log_slot_switch_internal
WT-3139       Enhance wtperf to support periodic table scans
WT-3143       Fix Coverity static analysis complaint in test program
WT-3144       bug fix: random cursor returns not-found when descending to an empty page
WT-3148       Improve eviction efficiency with many small trees
WT-3149       Change eviction to start new walks from a random place in the tree
WT-3150       Reduce impact of checkpoints on eviction server
WT-3152       Convert table lock from a spinlock to a read write lock
WT-3156       Assertion in log_write fires after write failure
WT-3157       checkpoint/transaction integrity issue when writes fail.
WT-3159       Incorrect key for index containing multiple variable sized entries
WT-3161       checkpoint hang after write failure injection.
WT-3164       Ensure all relevant btree fields are reset on checkpoint error
WT-3170       Clear the eviction walk point while populating from a tree
WT-3173       Add runtime detection for s390x CRC32 hardware support
WT-3174       Coverity/lint cleanup
WT-3175       New hang in internal page split
WT-3179       test bug: clang sanitizer failure in fail_fs
WT-3180       fault injection tests should only run as "long" tests and should not create core files
WT-3184       Problem duplicating index cursor with custom collator
WT-3186       Fix error path and panic detection in logging loops
WT-3187       Hang on shutdown with a busy cache pool
WT-3188       Fix error handling in logging where fatal errors could lead to a hang
WT-3189       Fix a segfault in the eviction server random positioning

1 files changed, 8 insertions, 5 deletions

diff --git a/src/third_party/wiredtiger/examples/c/ex_file_system.c b/src/third_party/wiredtiger/examples/c/ex_file_system.c
index 56869171558..e807ac54d3b 100644
--- a/src/third_party/wiredtiger/examples/c/ex_file_system.c
+++ b/src/third_party/wiredtiger/examples/c/ex_file_system.c
@@ -399,6 +399,7 @@ demo_fs_directory_list(WT_FILE_SYSTEM *file_system,
 	uint32_t allocated, count;
 	int ret = 0;
 	char *name, **entries;
+	void *p;
 
 	(void)session;						/* Unused */
 
@@ -424,14 +425,16 @@ demo_fs_directory_list(WT_FILE_SYSTEM *file_system,
 		 * matter if the list is a bit longer than necessary.
 		 */
 		if (count >= allocated) {
-			entries = realloc(
-			    entries, (allocated + 10) * sizeof(char *));
-			if (entries == NULL) {
+			p = realloc(
+			    entries, (allocated + 10) * sizeof(*entries));
+			if (p == NULL) {
 				ret = ENOMEM;
 				goto err;
 			}
-			memset(entries + allocated * sizeof(char *),
-			    0, 10 * sizeof(char *));
+
+			entries = p;
+			memset(entries + allocated * sizeof(*entries),
+			    0, 10 * sizeof(*entries));
 			allocated += 10;
 		}
 		entries[count++] = strdup(name);