postgres
diff --git a/‎src/backend/utils/adt/tsvector.c
Copy file name to clipboardExpand all lines: src/backend/utils/adt/tsvector.c
+2-2Lines changed: 2 additions & 2 deletions b/‎src/backend/utils/adt/tsvector.c
Copy file name to clipboardExpand all lines: src/backend/utils/adt/tsvector.c
+2-2Lines changed: 2 additions & 2 deletions
@@ -498,7 +498,7 @@ tsvectorrecv(PG_FUNCTION_ARGS)
 		 * But make sure the buffer is large enough first.
 		 */
 		while (hdrlen + SHORTALIGN(datalen + lex_len) +
-			   (npos + 1) * sizeof(WordEntryPos) >= len)
+			   sizeof(uint16) + npos * sizeof(WordEntryPos) >= len)
 		{
 			len *= 2;
 			vec = (TSVector) repalloc(vec, len);
@@ -544,7 +544,7 @@ tsvectorrecv(PG_FUNCTION_ARGS)
 					elog(ERROR, "position information is misordered");
 			}
 
-			datalen += (npos + 1) * sizeof(WordEntry);
+			datalen += sizeof(uint16) + npos * sizeof(WordEntryPos);
 		}
 	}
Original file line number	Diff line number	Diff line change
`@@ -498,7 +498,7 @@ tsvectorrecv(PG_FUNCTION_ARGS)`
`498`	`498`	`* But make sure the buffer is large enough first.`
`499`	`499`	`*/`
`500`	`500`	`while (hdrlen + SHORTALIGN(datalen + lex_len) +`
`501`		`- (npos + 1) * sizeof(WordEntryPos) >= len)`
	`501`	`+ sizeof(uint16) + npos * sizeof(WordEntryPos) >= len)`
`502`	`502`	`{`
`503`	`503`	`len *= 2;`
`504`	`504`	`vec = (TSVector) repalloc(vec, len);`
`@@ -544,7 +544,7 @@ tsvectorrecv(PG_FUNCTION_ARGS)`
`544`	`544`	`elog(ERROR, "position information is misordered");`
`545`	`545`	`}`
`546`	`546`
`547`		`- datalen += (npos + 1) * sizeof(WordEntry);`
	`547`	`+ datalen += sizeof(uint16) + npos * sizeof(WordEntryPos);`
`548`	`548`	`}`
`549`	`549`	`}`
`550`	`550`