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Diffstat (limited to 'src/backend/utils/misc/guc.c')
| -rw-r--r-- | src/backend/utils/misc/guc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index c5ba149996e..f458c0eeae8 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -9441,6 +9441,8 @@ do_serialize(char **destptr, Size *maxbytes, const char *fmt,...) if (*maxbytes <= 0) elog(ERROR, "not enough space to serialize GUC state"); + errno = 0; + va_start(vargs, fmt); n = vsnprintf(*destptr, *maxbytes, fmt, vargs); va_end(vargs); |