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Work around broken strtod() that's present in many Solaris releases.

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Thanks to Michael Fuhr for identifying the problem.
This commit is contained in:
Tom Lane
2004-08-11 17:20:50 +00:00
parent 178ec6f40e
commit b2d9fbeef2
2 changed files with 33 additions and 2 deletions
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26
src/backend/utils/adt/float.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.106 2004/08/04 21:34:02 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.107 2004/08/11 17:20:49 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -317,6 +317,18 @@ float4in(PG_FUNCTION_ARGS)
errmsg("invalid input syntax for type real: \"%s\"",
orig_num)));
}
#ifdef HAVE_BUGGY_SOLARIS_STRTOD
else
{
/*
* Many versions of Solaris have a bug wherein strtod sets endptr
* to point one byte beyond the end of the string when given
* "inf" or "infinity".
*/
if (endptr != num && endptr[-1] == '\0')
endptr--;
}
#endif /* HAVE_BUGGY_SOLARIS_STRTOD */
/* skip trailing whitespace */
while (*endptr != '\0' && isspace((unsigned char) *endptr))
@ -482,6 +494,18 @@ float8in(PG_FUNCTION_ARGS)
errmsg("invalid input syntax for type double precision: \"%s\"",
orig_num)));
}
#ifdef HAVE_BUGGY_SOLARIS_STRTOD
else
{
/*
* Many versions of Solaris have a bug wherein strtod sets endptr
* to point one byte beyond the end of the string when given
* "inf" or "infinity".
*/
if (endptr != num && endptr[-1] == '\0')
endptr--;
}
#endif /* HAVE_BUGGY_SOLARIS_STRTOD */
/* skip trailing whitespace */
while (*endptr != '\0' && isspace((unsigned char) *endptr))