3 files changed, 5 insertions, 5 deletions
diff --git a/src/backend/regex/engine.c b/src/backend/regex/engine.c
index 79b71415ed3..7e77054eecf 100644
--- a/src/backend/regex/engine.c
+++ b/src/backend/regex/engine.c
@@ -685,7 +685,7 @@ backref(struct match * m, pg_wchar *start, pg_wchar *stop,
 					return dp;
 				/* that one missed, try next one */
 				if (OP(m->g->strip[esub]) == O_CH)
-					return NULL;		/* there is none */
+					return NULL;	/* there is none */
 				esub++;
 				assert(OP(m->g->strip[esub]) == OOR2);
 				ssub = esub + 1;
diff --git a/src/backend/regex/regcomp.c b/src/backend/regex/regcomp.c
index 3b433b20f45..878b75af2c5 100644
--- a/src/backend/regex/regcomp.c
+++ b/src/backend/regex/regcomp.c
@@ -1017,7 +1017,7 @@ bothcases(struct parse * p, int ch)
 	pg_wchar   *oldend = p->end;
 	pg_wchar	bracket[3];
 
-	assert(othercase(ch) != ch);		/* p_bracket() would recurse */
+	assert(othercase(ch) != ch);	/* p_bracket() would recurse */
 	p->next = bracket;
 	p->end = bracket + 2;
 	bracket[0] = ch;
@@ -1107,7 +1107,7 @@ repeat(struct parse * p,
 		case REP(0, N): /* as x{1,n}? */
 		case REP(0, INF):		/* as x{1,}? */
 			/* KLUDGE: emit y? as (y|) until subtle bug gets fixed */
-			INSERT(OCH_, start);		/* offset is wrong... */
+			INSERT(OCH_, start);	/* offset is wrong... */
 			repeat(p, start + 1, 1, to);
 			ASTERN(OOR1, start);
 			AHEAD(start);		/* ... fix it */
@@ -1577,7 +1577,7 @@ findmust(struct parse * p, struct re_guts * g)
 		switch (OP(s))
 		{
 			case OCHAR: /* sequence member */
-				if (newlen == 0)/* new sequence */
+				if (newlen == 0)	/* new sequence */
 					newstart = scan - 1;
 				newlen++;
 				break;
diff --git a/src/backend/regex/regerror.c b/src/backend/regex/regerror.c
index 5ed1f9f9752..f7c0f3ac8f4 100644
--- a/src/backend/regex/regerror.c
+++ b/src/backend/regex/regerror.c
@@ -55,7 +55,7 @@ static struct rerr
 	int			code;
 	char	   *name;
 	char	   *explain;
-}			rerrs[] =
+} rerrs[] =
 
 {
 	{