diff options
Diffstat (limited to 'src/backend/utils/adt/regexp.c')
| -rw-r--r-- | src/backend/utils/adt/regexp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/utils/adt/regexp.c b/src/backend/utils/adt/regexp.c index 4b5a0089039..670ad48f6ca 100644 --- a/src/backend/utils/adt/regexp.c +++ b/src/backend/utils/adt/regexp.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/regexp.c,v 1.1.1.1 1996/07/09 06:22:05 scrappy Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/regexp.c,v 1.2 1996/07/09 06:39:19 scrappy Exp $ * * Alistair Crooks added the code for the regex caching * agc - cached the regular expressions used - there's a good chance @@ -240,6 +240,7 @@ char16regexne(char *s, struct varlena *p) bool nameregexeq(NameData *n, struct varlena *p) { + if (!n) return FALSE; return (fixedlen_regexeq(n->data, p, NAMEDATALEN, REG_EXTENDED)); } bool @@ -251,6 +252,7 @@ nameregexne(NameData *s, struct varlena *p) bool textregexeq(struct varlena *s, struct varlena *p) { + if (!s) return (FALSE); return (fixedlen_regexeq(VARDATA(s), p, VARSIZE(s) - VARHDRSZ, REG_EXTENDED)); } @@ -319,6 +321,7 @@ char16icregexne(char *s, struct varlena *p) bool texticregexeq(struct varlena *s, struct varlena *p) { + if (!s) return FALSE; return (fixedlen_regexeq(VARDATA(s), p, VARSIZE(s) - VARHDRSZ, REG_ICASE | REG_EXTENDED)); } @@ -332,6 +335,7 @@ texticregexne(struct varlena *s, struct varlena *p) bool nameicregexeq(NameData *n, struct varlena *p) { + if (!n) return FALSE; return (fixedlen_regexeq(n->data, p, NAMEDATALEN, REG_ICASE | REG_EXTENDED)); } |