diff options
Diffstat (limited to 'src/backend/utils')
| -rw-r--r-- | src/backend/utils/misc/guc.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index ab6e9437432..eec3891dc28 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -9522,7 +9522,14 @@ get_explain_guc_options(int *num) { struct config_string *lconf = (struct config_string *) conf; - modified = (strcmp(lconf->boot_val, *(lconf->variable)) != 0); + if (lconf->boot_val == NULL && + *lconf->variable == NULL) + modified = false; + else if (lconf->boot_val == NULL || + *lconf->variable == NULL) + modified = true; + else + modified = (strcmp(lconf->boot_val, *(lconf->variable)) != 0); } break; @@ -10269,7 +10276,8 @@ write_one_nondefault_variable(FILE *fp, struct config_generic *gconf) { struct config_string *conf = (struct config_string *) gconf; - fprintf(fp, "%s", *conf->variable); + if (*conf->variable) + fprintf(fp, "%s", *conf->variable); } break; |