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Code Issues

Fixed a problem detected by valgrind - uninitialized data in temp file

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This commit is contained in:
alexpeshkoff 2008-04-18 16:15:04 +00:00
parent b49efee01c
commit 3334cf7fe1
1 changed files with 3 additions and 2 deletions
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5
src/jrd/blb.cpp
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@ -210,7 +210,7 @@ void BLB_close(thread_db* tdbb, class blb* blob)
{ {
Database* dbb = tdbb->getDatabase(); Database* dbb = tdbb->getDatabase();
blob->blb_temp_size = dbb->dbb_page_size - blob->blb_space_remaining; blob->blb_temp_size = BLP_SIZE + blob->blb_clump_size - blob->blb_space_remaining;
if (blob->blb_temp_size > 0) if (blob->blb_temp_size > 0)
{ {
@ -348,9 +348,10 @@ blb* BLB_create2(thread_db* tdbb,
blob->blb_space_remaining = blob->blb_clump_size; blob->blb_space_remaining = blob->blb_clump_size;
blob->blb_flags |= BLB_temporary; blob->blb_flags |= BLB_temporary;
/* Set up for a "small" blob -- a blob that fits on an ordinary data page */ /* Set up for a "small" blob -- a blob that fits on an ordinary blob page */
blob_page* page = (blob_page*) blob->getBuffer(); blob_page* page = (blob_page*) blob->getBuffer();
memset(page, 0, BLP_SIZE); // initialize page header with NULLs
page->blp_header.pag_type = pag_blob; page->blp_header.pag_type = pag_blob;
blob->blb_segment = (UCHAR *) page->blp_page; blob->blb_segment = (UCHAR *) page->blp_page;