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Fix comparison of an array of characters with zero to compare with '\0' instead.

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Report from Andres Freund.
This commit is contained in:
Fujii Masao
2014-02-04 10:59:39 +09:00
parent c1fe08eb2f
commit 489e6ac5a1
1 changed files with 2 additions and 2 deletions
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4
src/backend/utils/adt/pgstatfuncs.c
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@ -1751,7 +1751,7 @@ pg_stat_get_archiver(PG_FUNCTION_ARGS)
/* Fill values and NULLs */
values[0] = Int64GetDatum(archiver_stats->archived_count);
if (archiver_stats->last_archived_wal == 0)
if (*(archiver_stats->last_archived_wal) == '\0')
nulls[1] = true;
else
values[1] = CStringGetTextDatum(archiver_stats->last_archived_wal);
@ -1762,7 +1762,7 @@ pg_stat_get_archiver(PG_FUNCTION_ARGS)
values[2] = TimestampTzGetDatum(archiver_stats->last_archived_timestamp);
values[3] = Int64GetDatum(archiver_stats->failed_count);
if (archiver_stats->last_failed_wal == 0)
if (*(archiver_stats->last_failed_wal) == '\0')
nulls[4] = true;
else
values[4] = CStringGetTextDatum(archiver_stats->last_failed_wal);