Missed two places to replace union member.

src/interfaces/ecpg/pgtypeslib/common.c

@@ -80,10 +80,10 @@ pgtypes_fmt_replace(union un_fmt_comb replace_val, int replace_type, char** outp
 						i = snprintf(t, PGTYPES_FMT_NUM_MAX_DIGITS,
 								"%0.0g", replace_val.double_val);
 						break;
-#ifdef HAVE_INT6
+#ifdef HAVE_INT64
 					case PGTYPES_TYPE_INT64:
 						i = snprintf(t, PGTYPES_FMT_NUM_MAX_DIGITS,
-								INT64_FORMAT, replace_val.replace_int64);
+								INT64_FORMAT, replace_val.int64_val);
 						break;
 #endif
 					case PGTYPES_TYPE_UINT:

src/interfaces/ecpg/pgtypeslib/timestamp.c

@@ -546,7 +546,7 @@ dttofmtasc_replace (Timestamp *ts, Date dDate, int dow, struct tm* tm,
 					break;
 				case 's':
 #ifdef HAVE_INT64_TIMESTAMP
-					replace_val.replace_int64 = ((*ts - SetEpochTimestamp()) / 1000000e0);
+					replace_val.int64_val = ((*ts - SetEpochTimestamp()) / 1000000e0);
 					replace_type = PGTYPES_TYPE_INT64;
 #else
 					replace_val.double_val = *ts - SetEpochTimestamp();