Changeset: 944ecb30529f for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=944ecb30529f
Modified Files:
gdk/gdk_logger.c
Branch: default
Log Message:
some more type-casts (and related overflow safe-guards) for new logger code
diffs (34 lines):
diff --git a/gdk/gdk_logger.c b/gdk/gdk_logger.c
--- a/gdk/gdk_logger.c
+++ b/gdk/gdk_logger.c
@@ -324,7 +324,8 @@ log_read_updates(logger *lg, trans *tr,
if (tt == TYPE_oid && lg->read32bitoid)
rt = BATatoms[TYPE_int].atomRead;
#endif
- r = BATnew(ht, tt, l->nr);
+ assert(l->nr <= (lng) BUN_MAX);
+ r = BATnew(ht, tt, (BUN) l->nr);
if (hseq)
BATseqbase(r, 0);
@@ -592,10 +593,11 @@ log_read_use(logger *lg, trans *tr, logf
static void
la_bat_use(logger *lg, logaction *la)
{
- log_bid bid = la->nr;
+ log_bid bid = (log_bid) la->nr;
BAT *b = BATdescriptor(bid);
BUN p;
+ assert(la->nr <= (lng) INT_MAX);
if (!b) {
GDKerror("logger: could not use bat (%d) for %s\n", (int) bid,
la->name);
return;
@@ -830,6 +832,7 @@ logger_readlog(logger *lg, char *filenam
tr = tr_find(tr, l.tid);
switch (l.flag) {
case LOG_START:
+ assert(l.nr <= (lng) INT_MAX);
if (l.nr > lg->tid)
lg->tid = (int)l.nr;
tr = tr_create(tr, (int)l.nr);
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