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Fix seg-fault upon appendvfs attempt to open non-existent file.

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FossilOrigin-Name: 04f6439f4d9b9b1f717c3aa243a93585df7e7844c216fab5d15bebb050ab00b1
This commit is contained in:
larrybr
2021-04-07 09:31:32 +00:00
parent 204b634222
commit 6536c4f18e
3 changed files with 11 additions and 9 deletions
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4
ext/misc/appendvfs.c
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@ -530,9 +530,11 @@ static int apndOpen(
rc = pBaseVfs->xOpen(pBaseVfs, zName, pBaseFile, flags, pOutFlags);
if( rc==SQLITE_OK ){
rc = pBaseFile->pMethods->xFileSize(pBaseFile, &sz);
if( rc ){
pBaseFile->pMethods->xClose(pBaseFile);
}
}
if( rc ){
pBaseFile->pMethods->xClose(pBaseFile);
pFile->pMethods = 0;
return rc;
}