diff options
Diffstat (limited to 'src/interfaces/libpq/fe-misc.c')
| -rw-r--r-- | src/interfaces/libpq/fe-misc.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/interfaces/libpq/fe-misc.c b/src/interfaces/libpq/fe-misc.c index 9273984727a..1664410c51d 100644 --- a/src/interfaces/libpq/fe-misc.c +++ b/src/interfaces/libpq/fe-misc.c @@ -1271,7 +1271,14 @@ PQenv2encoding(void) static void libpq_binddomain(void) { - static bool already_bound = false; + /* + * If multiple threads come through here at about the same time, it's okay + * for more than one of them to call bindtextdomain(). But it's not okay + * for any of them to return to caller before bindtextdomain() is + * complete, so don't set the flag till that's done. Use "volatile" just + * to be sure the compiler doesn't try to get cute. + */ + static volatile bool already_bound = false; if (!already_bound) { @@ -1283,12 +1290,12 @@ libpq_binddomain(void) #endif const char *ldir; - already_bound = true; /* No relocatable lookup here because the binary could be anywhere */ ldir = getenv("PGLOCALEDIR"); if (!ldir) ldir = LOCALEDIR; bindtextdomain(PG_TEXTDOMAIN("libpq"), ldir); + already_bound = true; #ifdef WIN32 SetLastError(save_errno); #else |