Commit0eddfba

Maxim Orlov

committed

Fix varlena allocation to avoid garbage contents.

1 parenta904b36 commit0eddfbaCopy full SHA for 0eddfba

File tree

-4

lines changed

-4

lines changed

Lines changed: 6 additions & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -2271,7 +2271,8 @@ rum_ts_join_pos(PG_FUNCTION_ARGS)`
`2271`	`2271`	`count2=count_pos(in2,VARSIZE_ANY_EXHDR(addInfo2)),`
`2272`	`2272`	`countRes=0;`
`2273`	`2273`	`inti1=0,i2=0;`
`2274`		`-Sizesize;`
	`2274`	`+Sizesize,`
	`2275`	`+size_compressed;`
`2275`	`2276`	`WordEntryPospos1=0,`
`2276`	`2277`	`pos2=0,`
`2277`	`2278`	`*pos;`
`@@ -2343,10 +2344,11 @@ rum_ts_join_pos(PG_FUNCTION_ARGS)`
`2343`	`2344`	`* uncompressed positions. So allocate memory with a margin.`
`2344`	`2345`	`*/`
`2345`	`2346`	`size=VARHDRSZ+2sizeof(WordEntryPos)countRes;`
`2346`		`-result=palloc(size);`
	`2347`	`+result=palloc0(size);`
`2347`	`2348`
`2348`		`-size=compress_pos(result->vl_dat,pos,countRes)+VARHDRSZ;`
`2349`		`-SET_VARSIZE(result,size);`
	`2349`	`+size_compressed=compress_pos(result->vl_dat,pos,countRes)+VARHDRSZ;`
	`2350`	`+Assert(size >=size_compressed);`
	`2351`	`+SET_VARSIZE(result,size_compressed);`
`2350`	`2352`
`2351`	`2353`	`PG_RETURN_BYTEA_P(result);`
`2352`	`2354`	`}`

Comments

(0)