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| author | Bruce Momjian <bruce@momjian.us> | 2000-03-07 23:58:38 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2000-03-07 23:58:38 +0000 |
| commit | 0c5422912ef1892c7d34e425e03a4bafe9a960e9 (patch) | |
| tree | 0b46987c1ef357acbf532a539ab80e3e15b3bdd4 /src/backend/utils/adt/int.c | |
| parent | 8fa8f80c1a5db7f21730c3f4bf336de2cd894d22 (diff) | |
| download | postgresql-0c5422912ef1892c7d34e425e03a4bafe9a960e9.tar.gz postgresql-0c5422912ef1892c7d34e425e03a4bafe9a960e9.zip | |
Protects you from coredumps if you do eg. str::int4 where str is a text
field. cf. Tom Lane's <19021.950544016@sss.pgh.pa.us> 14 Feb hackers
message.
Cheers,
Patrick Welche
Diffstat (limited to 'src/backend/utils/adt/int.c')
| -rw-r--r-- | src/backend/utils/adt/int.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/backend/utils/adt/int.c b/src/backend/utils/adt/int.c index 2add22c04f5..244bf3aaa4b 100644 --- a/src/backend/utils/adt/int.c +++ b/src/backend/utils/adt/int.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/int.c,v 1.33 2000/02/21 03:36:48 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/int.c,v 1.34 2000/03/07 23:58:38 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -288,6 +288,9 @@ text_int2(text *string) int len; char *str; + if (!string) + return 0; + len = (VARSIZE(string) - VARHDRSZ); str = palloc(len + 1); @@ -329,6 +332,9 @@ text_int4(text *string) int len; char *str; + if (!string) + return 0; + len = (VARSIZE(string) - VARHDRSZ); str = palloc(len + 1); |