Fix unligned access in parse commit record

knizhnik · knizhnik · commit cacdcc5fa2f0 · 2017-02-06T17:59:05.000+03:00
diff --git a/src/backend/access/rmgrdesc/xactdesc.c b/src/backend/access/rmgrdesc/xactdesc.c
@@ -79,7 +79,7 @@ ParseCommitRecord(uint8 info, xl_xact_commit *xlrec, xl_xact_parsed_commit *pars
 		uint8 gidlen = xl_twophase->gidlen;
 
 		parsed->twophase_xid = xl_twophase->xid;
-		data += MinSizeOfXactTwophase;
+		data += MAXALIGN(MinSizeOfXactTwophase);
 
 		strcpy(parsed->twophase_gid, data);
 		data += MAXALIGN(gidlen);
@@ -169,7 +169,7 @@ ParseAbortRecord(uint8 info, xl_xact_abort *xlrec, xl_xact_parsed_abort *parsed)
 		uint8 gidlen = xl_twophase->gidlen;
 
 		parsed->twophase_xid = xl_twophase->xid;
-		data += MinSizeOfXactTwophase;
+		data += MAXALIGN(MinSizeOfXactTwophase);
 
 		strcpy(parsed->twophase_gid, data);
 		data += MAXALIGN(gidlen);
