diff options
Diffstat (limited to 'src/backend/utils/adt/varlena.c')
| -rw-r--r-- | src/backend/utils/adt/varlena.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/backend/utils/adt/varlena.c b/src/backend/utils/adt/varlena.c index 244e2fbc698..8e01f9f539e 100644 --- a/src/backend/utils/adt/varlena.c +++ b/src/backend/utils/adt/varlena.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/varlena.c,v 1.107 2003/11/29 19:51:59 pgsql Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/varlena.c,v 1.108 2003/11/30 20:55:09 joe Exp $ * *------------------------------------------------------------------------- */ @@ -186,10 +186,10 @@ byteaout(PG_FUNCTION_ARGS) { if (*vp == '\\') len += 2; - else if (isprint((unsigned char) *vp)) - len++; - else + else if ((unsigned char) *vp < 0x20 || (unsigned char) *vp > 0x7e) len += 4; + else + len++; } rp = result = (char *) palloc(len); vp = VARDATA(vlena); @@ -200,9 +200,7 @@ byteaout(PG_FUNCTION_ARGS) *rp++ = '\\'; *rp++ = '\\'; } - else if (isprint((unsigned char) *vp)) - *rp++ = *vp; - else + else if ((unsigned char) *vp < 0x20 || (unsigned char) *vp > 0x7e) { val = *vp; rp[0] = '\\'; @@ -213,6 +211,8 @@ byteaout(PG_FUNCTION_ARGS) rp[1] = DIG(val & 03); rp += 4; } + else + *rp++ = *vp; } *rp = '\0'; PG_RETURN_CSTRING(result); |