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r6235: Partial fix for bugid #2581. Ensure if realloc fails on an internal

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tdb we fail gracefully.
Jeremy.
This commit is contained in:
Jeremy Allison 2005-04-07 19:39:34 +00:00 committed by Gerald (Jerry) Carter
parent dbf021a2e0
commit 28772dfca1
1 changed files with 8 additions and 3 deletions
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11
source/tdb/tdb.c
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@ -832,9 +832,14 @@ static int tdb_expand(TDB_CONTEXT *tdb, tdb_off size)
tdb->map_size += size;
if (tdb->flags & TDB_INTERNAL)
tdb->map_ptr = realloc(tdb->map_ptr, tdb->map_size);
else {
if (tdb->flags & TDB_INTERNAL) {
char *new_map_ptr = realloc(tdb->map_ptr, tdb->map_size);
if (!new_map_ptr) {
tdb->map_size -= size;
goto fail;
}
tdb->map_ptr = new_map_ptr;
} else {
/*
* We must ensure the file is remapped before adding the space
* to ensure consistency with systems like OpenBSD where