Do not form a tuple with unitialized area

postgrespro · Apr 16, 2018 · 8322d6c · 8322d6c
1 parent 97441e1
commit 8322d6c
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Showing 2 changed files with 4 additions and 0 deletions.
diff --git a/src/ruminsert.c b/src/ruminsert.c
@@ -201,6 +201,8 @@ RumFormTuple(RumState * rumstate,
 	{
 		itup = repalloc(itup, newsize);
 
+		memset((char *) itup + IndexTupleSize(itup),
+			   0, newsize - IndexTupleSize(itup));
 		/* set new size in tuple header */
 		itup->t_info &= ~INDEX_SIZE_MASK;
 		itup->t_info |= newsize;

diff --git a/src/rumvacuum.c b/src/rumvacuum.c
@@ -182,6 +182,8 @@ RumFormTuple(RumState * rumstate,
 	{
 		itup = repalloc(itup, newsize);
 
+		memset((char *) itup + IndexTupleSize(itup),
+			   0, newsize - IndexTupleSize(itup));
 		/* set new size in tuple header */
 		itup->t_info &= ~INDEX_SIZE_MASK;
 		itup->t_info |= newsize;