Remove memory leak in txn->commit

git-svn-id: file:///svn/tokudb@599 c7de825b-a66e-492c-adef-691d508d4ae1

newbrt/Makefile

@@ -9,7 +9,7 @@ ifeq ($(CYGWIN),cygwin)
 else
 FPICFLAGS = -fPIC
 # valgrind is not present on cygwin
-DTOOL = valgrind --quiet --error-exitcode=1
+DTOOL = valgrind --quiet --error-exitcode=1 --leak-check=yes
 endif
 
 CFLAGS = -Wall -W $(OPTFLAGS) -g $(GCOV_FLAGS) $(PROF_FLAGS) -Werror $(FPICFLAGS) -Wshadow

newbrt/log.c

@@ -209,8 +209,11 @@ int tokulogger_log_commit (TOKUTXN txn) {
     wbuf_txnid(&wbuf, txn->txnid64);
     int r = tokulogger_finish(txn->logger, &wbuf);
     if (r!=0) return r;
-    if (txn->parent) return 0;
-    else return tokulogger_fsync(txn->logger);
+    int result;
+    if (txn->parent) result=0;
+    else result=tokulogger_fsync(txn->logger);
+    toku_free(txn);
+    return result;
 }
 
 int tokulogger_log_checkpoint (TOKULOGGER logger, LSN *lsn) {

src/tests/Makefile

@@ -9,7 +9,7 @@ LOADLIBES = -L../ -ldb
 else
 LIBEXT=so
 LOADLIBES = -L../ -ldb -Wl,-rpath,..
-TEST=valgrind --quiet --error-exitcode=1
+TEST=valgrind --quiet --error-exitcode=1 --leak-check=yes
 endif
 
 LIBNAME=libdb.$(LIBEXT)