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Fix an assert() in memdbTruncate() that could fail when processing a corrupt database.

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FossilOrigin-Name: b1e2929860557cf88f98f0a4f2472e1a16be126bbb8050f0d728350f0cfe987a
This commit is contained in:
dan
2021-11-08 15:46:08 +00:00
parent 6d64b4a027
commit 1a39e45619
4 changed files with 48 additions and 11 deletions
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5
src/memdb.c
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@@ -331,8 +331,9 @@ static int memdbTruncate(sqlite3_file *pFile, sqlite_int64 size){
MemStore *p = ((MemFile*)pFile)->pStore;
int rc = SQLITE_OK;
memdbEnter(p);
if( NEVER(size>p->sz) ){
rc = SQLITE_FULL;
if( size>p->sz ){
/* This can only happen with a corrupt wal mode db */
rc = SQLITE_CORRUPT;
}else{
p->sz = size;
}