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fix vax floating point overflows.

This commit is contained in:
christos 2011-11-02 23:19:48 +00:00
parent 672226e183
commit f37cf30aee
1 changed files with 12 additions and 3 deletions
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15
external/public-domain/sqlite/dist/sqlite3.c vendored
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@ -7615,10 +7615,19 @@ SQLITE_PRIVATE void sqlite3HashClear(Hash*);
# define SQLITE_OMIT_TRACE 1
# undef SQLITE_MIXED_ENDIAN_64BIT_FLOAT
# undef SQLITE_HAVE_ISNAN
#else
# ifdef __vax__
# include <float.h>
# define SQLITE_BIG_DBL DBL_MAX
# define SQLITE_HUGE_DBL DBL_MAX
# endif
#endif
#ifndef SQLITE_BIG_DBL
# define SQLITE_BIG_DBL (1e99)
#endif
#ifndef SQLITE_HUGE_DBL
# define SQLITE_HUGE_DBL (1.0e+308)
#endif
/*
** OMIT_TEMPDB is set to 1 if SQLITE_OMIT_TEMPDB is defined, or 0
@ -21000,10 +21009,10 @@ do_atof_calc:
while( e%308 ) { scale *= 1.0e+1; e -= 1; }
if( esign<0 ){
result = s / scale;
result /= 1.0e+308;
result /= SQLITE_HUGE_DBL;
}else{
result = s * scale;
result *= 1.0e+308;
result *= SQLITE_HUGE_DBL;
}
}else{
/* 1.0e+22 is the largest power of 10 than can be
@ -130632,7 +130641,7 @@ SQLITE_API int sqlite3_extension_init(
** May you share freely, never taking more than you give.
**
*************************************************************************
** $Id: sqlite3.c,v 1.1.1.1 2011/10/13 21:38:52 joerg Exp $
** $Id: sqlite3.c,v 1.2 2011/11/02 23:19:48 christos Exp $
**
** This file implements an integration between the ICU library
** ("International Components for Unicode", an open-source library