diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/utils/adt/varlena.c | 14 | ||||
| -rw-r--r-- | src/interfaces/libpq/fe-exec.c | 9 |
2 files changed, 12 insertions, 11 deletions
diff --git a/src/backend/utils/adt/varlena.c b/src/backend/utils/adt/varlena.c index e0bf6b68576..9c3faaf2a4c 100644 --- a/src/backend/utils/adt/varlena.c +++ b/src/backend/utils/adt/varlena.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/varlena.c,v 1.92.2.1 2003/04/23 18:19:23 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/varlena.c,v 1.92.2.2 2003/11/30 20:52:37 joe Exp $ * *------------------------------------------------------------------------- */ @@ -174,10 +174,10 @@ 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 = vlena->vl_dat; @@ -188,9 +188,7 @@ 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] = '\\'; @@ -201,6 +199,8 @@ byteaout(PG_FUNCTION_ARGS) rp[1] = DIG(val & 03); rp += 4; } + else + *rp++ = *vp; } *rp = '\0'; PG_RETURN_CSTRING(result); diff --git a/src/interfaces/libpq/fe-exec.c b/src/interfaces/libpq/fe-exec.c index 214f2929fd1..ae507d30e96 100644 --- a/src/interfaces/libpq/fe-exec.c +++ b/src/interfaces/libpq/fe-exec.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-exec.c,v 1.122 2002/09/04 20:31:47 momjian Exp $ + * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-exec.c,v 1.122.2.1 2003/11/30 20:52:37 joe Exp $ * *------------------------------------------------------------------------- */ @@ -115,7 +115,8 @@ PQescapeString(char *to, const char *from, size_t length) * '\0' == ASCII 0 == \\000 * '\'' == ASCII 39 == \' * '\\' == ASCII 92 == \\\\ - * anything >= 0x80 ---> \\ooo (where ooo is an octal expression) + * anything < 0x20, or > 0x7e ---> \\ooo + * (where ooo is an octal expression) */ unsigned char * PQescapeBytea(unsigned char *bintext, size_t binlen, size_t *bytealen) @@ -134,7 +135,7 @@ PQescapeBytea(unsigned char *bintext, size_t binlen, size_t *bytealen) vp = bintext; for (i = binlen; i > 0; i--, vp++) { - if (*vp == 0 || *vp >= 0x80) + if (*vp < 0x20 || *vp > 0x7e) len += 5; /* '5' is for '\\ooo' */ else if (*vp == '\'') len += 2; @@ -153,7 +154,7 @@ PQescapeBytea(unsigned char *bintext, size_t binlen, size_t *bytealen) for (i = binlen; i > 0; i--, vp++) { - if (*vp == 0 || *vp >= 0x80) + if (*vp < 0x20 || *vp > 0x7e) { (void) sprintf(rp, "\\\\%03o", *vp); rp += 5; |